7*(3x-3)=6x+9

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Solution for 7*(3x-3)=6x+9 equation: 



7(3x-3)=6x+9

We move all terms to the left:

7(3x-3)-(6x+9)=0

We multiply parentheses

21x-(6x+9)-21=0

We get rid of parentheses

21x-6x-9-21=0

We add all the numbers together, and all the variables

15x-30=0

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

15x=30

x=30/15

x=2

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