-15=5,7(4z-1)

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Solution for -15=5,7(4z-1) equation: 



-15=5.7(4z-1)

We move all terms to the left:

-15-(5.7(4z-1))=0



We calculate terms in parentheses: -(5.7(4z-1)), so:

5.7(4z-1)

We multiply parentheses

22.8z-5.7

Back to the equation:

-(22.8z-5.7)



We get rid of parentheses

-22.8z+5.7-15=0

We add all the numbers together, and all the variables

-22.8z-9.3=0

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

-22.8z=9.3

z=9.3/-22.8

z=-7.1538461538462/17.538461538462

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