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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-3(x-7)+2x+), so:

-3(x-7)+2x+

We add all the numbers together, and all the variables

2x-3(x-7)

We multiply parentheses

2x-3x+21

We add all the numbers together, and all the variables

-1x+21

Back to the equation:

-(-1x+21)



We get rid of parentheses

1x-21-7=0

We add all the numbers together, and all the variables

x-28=0

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

x=28

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