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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-x-(-3x+7)-(5(-1x-7))=0

We add all the numbers together, and all the variables

-1x-(-3x+7)-(5(-1x-7))=0

We get rid of parentheses

-1x+3x-(5(-1x-7))-7=0



We calculate terms in parentheses: -(5(-1x-7)), so:

5(-1x-7)

We multiply parentheses

-5x-35

Back to the equation:

-(-5x-35)



We add all the numbers together, and all the variables

2x-(-5x-35)-7=0

We get rid of parentheses

2x+5x+35-7=0

We add all the numbers together, and all the variables

7x+28=0

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

7x=-28

x=-28/7

x=-4

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