-31=-9(8z-6)

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Solution for -31=-9(8z-6) equation: 



-31=-9(8z-6)

We move all terms to the left:

-31-(-9(8z-6))=0



We calculate terms in parentheses: -(-9(8z-6)), so:

-9(8z-6)

We multiply parentheses

-72z+54

Back to the equation:

-(-72z+54)



We get rid of parentheses

72z-54-31=0

We add all the numbers together, and all the variables

72z-85=0

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

72z=85

z=85/72

z=1+13/72

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