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

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Solution for 2x+9(x-3)=7x-7 equation: 



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

We move all terms to the left:

2x+9(x-3)-(7x-7)=0

We multiply parentheses

2x+9x-(7x-7)-27=0

We get rid of parentheses

2x+9x-7x+7-27=0

We add all the numbers together, and all the variables

4x-20=0

We move all terms containing x to the left, all other terms to the right

4x=20

x=20/4

x=5

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