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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

(-1x+2)-(-3x+7)-7=0

We get rid of parentheses

-1x+3x+2-7-7=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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