31=15(6z-7)

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Solution for 31=15(6z-7) equation: 



31=15(6z-7)

We move all terms to the left:

31-(15(6z-7))=0



We calculate terms in parentheses: -(15(6z-7)), so:

15(6z-7)

We multiply parentheses

90z-105

Back to the equation:

-(90z-105)



We get rid of parentheses

-90z+105+31=0

We add all the numbers together, and all the variables

-90z+136=0

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

-90z=-136

z=-136/-90

z=1+23/45

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