2z+7=5z-8(z-4)

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Solution for 2z+7=5z-8(z-4) equation: 



2z+7=5z-8(z-4)

We move all terms to the left:

2z+7-(5z-8(z-4))=0



We calculate terms in parentheses: -(5z-8(z-4)), so:

5z-8(z-4)

We multiply parentheses

5z-8z+32

We add all the numbers together, and all the variables

-3z+32

Back to the equation:

-(-3z+32)



We get rid of parentheses

2z+3z-32+7=0

We add all the numbers together, and all the variables

5z-25=0

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

5z=25

z=25/5

z=5

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