7x-7(3-x)=12

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Solution for 7x-7(3-x)=12 equation: 



7x-7(3-x)=12

We move all terms to the left:

7x-7(3-x)-(12)=0

We add all the numbers together, and all the variables

7x-7(-1x+3)-12=0

We multiply parentheses

7x+7x-21-12=0

We add all the numbers together, and all the variables

14x-33=0

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

14x=33

x=33/14

x=2+5/14

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