6x - 9 = 2x +7 what is x

Answers

Answer 1

Answer:

x = 4

Step-by-step explanation:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    6*x-9-(2*x+7)=0

Pull out like factors :

  4x - 16  =   4 • (x - 4)

Solve :    4   =  0

Add  4  to both sides of the equation :

                     x = 4

Answer 2

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

Step-by-step explanation:

and your answer is  x=4


Related Questions

WILL MARK BRAINLIEST!
Simplify 3 - (2x² + 3) + (x² - 2x + 3)

Answers

Answer:

-x^2-2x+3

Step-by-step explanation:

3 - (2x² + 3) + (x² - 2x + 3)

Distribute the minus sign

3 - 2x² - 3 + x² - 2x + 3

Combine like terms

- 2x²  + x² - 2x + 3-3+3

-x^2-2x+3


Which graph represents the solution to this system of inequalities?
y<-x-3
y> 2x-4
(Please set graph in 10x10 scale)!!(:

Answers

Answer:

Heres your answer graphed

Step-by-step explanation:

Write the equation of a line that passes the point (-6,9)and is perpendicular to a line that passes through the points (-2,1) and (6,7).

Answers

Answer:

hope you like my answer its-11

Help meeeeeeeee plsss

Answers

Answer:

Continuous

Step-by-step explanation:

11 divided by 6/6


PLEASE HURRY THIS TEST

Answers

Answer: 1.666666667 or 1.6

Step-by-step explanation:

The basketball team practices 3 and 1/4 hours on Monday and practiced 2 and 1/3 hours on Tuesday. How many hours has the team practiced so far this week?

Answers

Answer:

5 7/12

Step-by-step explanation:

3 1/4 + 2 1/3

Multiply the fractions by a number in order to have the same denominator. ( in this case 12)

3 3/12 + 2 4/12

Add straight across

5 7/12

ANSWER PLZZZZZZZZZZZZZ

Answers

Answer:

to?

Step-by-step explanation:

helppp
what is the slope?

Answers

Answer:

2/3

Step-by-step explanation:

Find a two coordinates on the line such as (20,40) and (50,60)

plug it into the slope formula m= y2 - y1 / x2- x1

it doesn't matter what way you plug them in

m = slope

m = 60-40 / 50 - 20 = 20/30 = 2/3

The slope is 2/3 I simplified 20/30 by dividing by 10

hope this helped

Seema is travelling to Spain. She travels a distance of 5,700 km by plane to Edinburgh and then another 2,100 km to Madrid. Both planes fly at an average speed of 900 kmh-1. What is her total flight time in hours and minutes, to the nearest minute?

Answers

The answer is

5700+2100=7800
7800/5700= 1.37 hrs
1 hour 37 minutes

u=3b-2a+2 for a
please I need the answer step-by-step..
100 points

Answers

Answer:

u-3b-2 = a

     2

Step-by-step explanation:

Step by step:

u=3b-2a+2

u-3b=-2a+2

u-3b-2=2a

answer:

u-3b-2 = a

    2

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Let's solve for variable a ~

[tex]u = 3b - 2a + 2[/tex]

[tex]u + 2 a = 3b + 2[/tex]

[tex]2a = 3b + 2 - u[/tex]

[tex]a = \dfrac{3b - u + 2}{2} [/tex]

True or False: In order to solve an equation, we must isolate the variable.

Answers

the answer is false. in order to solve an equation you must reverse the operations acting on the variable

Seth is trying to find the unit price for a package of blank compact discs on sale at 10 for $5.49. Find his mistake and correct it.

Answers

Answer:

0.549

Step-by-step explanation:

He needed to flip the equation

HELP LIKE ASAP! YOU'LL GET BRAINLIEST IF YOU'RE CORRECT! :)

Answers

Answer:

V would be at (-4,5)

U would be at (-4,7)

T would be at (-9,7)

Answer:

V: (-4,5) U: (-4,7) T: (-9,7)

Step-by-step explanation:

reflect the shape across the x axis like a mirror

Hope this helps :)

Find the surface area of the cylinder. Please help

the length is 12in

the diameter is 5in

Answers

227.77in²

Hope this helped you- have a good day bro cya)

What is the range of the function f(x) = 3x + 2
when the domain is {-2,-1,2}?

Answers

Answer:

Im going to give them as ordered pairs, you can pick out the range (Y values): (-2,-4), (-1,-1), (2,8)

Step-by-step explanation:

All that needs to be done for this problem is one thing: substitute the given domain values for the "x" in the equation. Domain is just a fancy way of saying x coordinate. All f(x) is is "function of x." This can still be your Y coordinate, or your range. I hope this process helps!

2x + 3 = 3x + 2
Please solve this equation

Answers

Answer:

[tex]2x + 3 = 3x + 2 \\ collecting \: like \: terms \: \\ 2x - 3x = 2 - 3 \\ 1x = 1 \\ x = \frac{1}{1} \: \: or \: \: x = 1[/tex]

Answer: the answer is 1 or 1 over 1 so x=1

Step-by-step explanation: first thing combine the like terms . Second thing make minus instead of plus . Third thing divide and get the answer .

2x-3x= 2-3

1x=1

×=1/1 or 1

HOPE IT HELPS YOU . PLEASE GIVE BRAINLIEST .THANKS .

I need help on 1,2 and 4

Answers

Answer:

1. 279,936

2. 727

4. 4,096

1: 6 to the 7th power
2: 3 to the 12th power
3: 10 to the 4th power

Evaluating expressions please help

Answers

Answer:

-15

Step-by-step explanation:

-1-7*(2)=-1-14=-15

2(3w-6)=5w+8
asap plz

Answers

Answer:

w = 20

Step-by-step explanation:

2 (3w - 6) = 5w + 8

distribute the 2

6w - 12 = 5w + 8

subtract 5w from both sides

w - 12 = 8

add 12 to both sides

w = 20

Answer:

The value of w is 20.

Step-by-step explanation:

Solution :

[tex]{\longmapsto{\tt{2(3w - 6)=5w + 8}}}[/tex]

[tex]{\longmapsto{\tt{(3w \times 2 )- (6 \times 2)=5w + 8}}}[/tex]

[tex]{\longmapsto{\tt{(6w)- (12)=5w + 8}}}[/tex]

[tex]{\longmapsto{\tt{6w - 12=5w + 8}}}[/tex]

[tex]{\longmapsto{\tt{6w - 5w = 8 + 12}}}[/tex]

[tex]{\longmapsto{\tt{w = 20}}}[/tex]

Hence, the value of w is 20.

[tex]\rule{300}{2.5}[/tex]

(a) Write an equation to find x. Make sure you use an "=" sign in your answer​

Answers

Answer:

2x-  13 = 4x + 2

6 x 10^5 3 x 10^3
Sovle

Answers

Answer:

6

*

1

0

5

3

*

1

0

3

Step-by-step explanation:

a football player runs 80 yards in 25 seconds how far could he run in 60 seconds ?

Answers

ANSWER:

85 YARDS.

HOPE IT HELPS YOU

The answer is: "192 yards"

Step-by-step:

-It takes a football player to run (80/25) = 3.2 yards in 1 sec
- So in 60 secs a football player could run
3.2 x 60 = 192 yards ✨

Hope this help!

to what power must you raise the expression 7^1/2 to get 7 as the result?

Answers

Answer:

2

Step-by-step explanation:

(7^1/2)^2=7^(1/2*2)=7

evaluate (-3) (-10) answer
dddddd

Answers

Answer:

30 because negative x negative = a positive number

if Devaughn is 13 years older than Sydney. and The sum of their ages is 67 what is sydney's age

Answers

Answer:

27

Step-by-step explanation:

Sydney's age = x

x + 13 = Sydney's age

67 - 13 = 54

54 divided by 2 = 27

Find the value of x.

Answers

Answer:

[tex]x = 88[/tex]

Step-by-step explanation:

the degrees of a triangle = 180. write an equation adding the angle measures given

[tex]48 + x - 44 + x = 180[/tex]

collect like terms on the left

[tex]2x + 4 = 180[/tex]

subtract 4 from both sides

[tex]2x = 176[/tex]

divide both sides by 2

[tex]x = 88[/tex]

what is the GCF of 54 and 80​

Answers

Answer:

2

Step-by-step explanation:

suppose today is Thursday, what day of the week will it be after 20days, 50days, 70days n 100 days​

Answers

Answer:

Wednesday, Friday, Thursday Saturday

Step-by-step explanation:

Someone help plz make sure it’s right and will make brainiest:)

Answers

The correct answer is y = -x + 3.

Good luck :) !

mike bought 30 cupcakes, he gave 18 cupcakes to his classmates. write the percentage of cupcakes left

Answers

Answer:

30

minus

18

is 12

explanation

after u have gotten the answer write it into a percentage and it will be 12%

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