-7z=-z+5(-2z-8)

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Solution for -7z=-z+5(-2z-8) equation: 



-7z=-z+5(-2z-8)

We move all terms to the left:

-7z-(-z+5(-2z-8))=0



We calculate terms in parentheses: -(-z+5(-2z-8)), so:

-z+5(-2z-8)

We add all the numbers together, and all the variables

-1z+5(-2z-8)

We multiply parentheses

-1z-10z-40

We add all the numbers together, and all the variables

-11z-40

Back to the equation:

-(-11z-40)



We get rid of parentheses

-7z+11z+40=0

We add all the numbers together, and all the variables

4z+40=0

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

4z=-40

z=-40/4

z=-10

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