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Popular >

3(x-4)=9-2x+7

Solution

3 (x - 4) = 9 - 2 x + 7

Solution

x = \frac{28}{5}

+1

Solution steps

3 (x - 4) = 9 - 2 x + 7

Group like terms

3 (x - 4) = - 2 x + 9 + 7

Add the numbers:

9 + 7 = 16

3 (x - 4) = - 2 x + 16

Expand

3 (x - 4) : 3 x - 12

3 x - 12 = - 2 x + 16

Move

12

to the right side

3 x = - 2 x + 28

Move

2 x

to the left side

5 x = 28

Divide both sides by

5

x = \frac{28}{5}

Popular Examples

factor a^2-4ab-21b^2 factor

a^{2} - 4 ab - 21 b^{2}

3 x^{2} - 16 x + 8 = 0

\frac{3 x + 4}{2} = 8

2x+(sqrt(2))+3=2

2 x + (2) + 3 = 2

0.4(2x+8)-0.4=0.2(4x-12)+6x

0.4 (2 x + 8) - 0.4 = 0.2 (4 x - 12) + 6 x

Frequently Asked Questions (FAQ)

What is the answer to 3(x-4)=9-2x+7 ?
The answer to 3(x-4)=9-2x+7 is x= 28/5
Solve for x: 3(x-4)=9-2x+7
The solution is x= 28/5