-(x+5)+8=-3(x-7)

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Solution for -(x+5)+8=-3(x-7) equation: 



-(x+5)+8=-3(x-7)

We move all terms to the left:

-(x+5)+8-(-3(x-7))=0

We get rid of parentheses

-x-(-3(x-7))-5+8=0



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

-3(x-7)

We multiply parentheses

-3x+21

Back to the equation:

-(-3x+21)



We add all the numbers together, and all the variables

-1x-(-3x+21)+3=0

We get rid of parentheses

-1x+3x-21+3=0

We add all the numbers together, and all the variables

2x-18=0

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

2x=18

x=18/2

x=9

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