3(3x+2)-7(x+2)=20

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Solution for 3(3x+2)-7(x+2)=20 equation: 



3(3x+2)-7(x+2)=20

We move all terms to the left:

3(3x+2)-7(x+2)-(20)=0

We multiply parentheses

9x-7x+6-14-20=0

We add all the numbers together, and all the variables

2x-28=0

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

2x=28

x=28/2

x=14

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