3(z-7)=8(z-8)

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Solution for 3(z-7)=8(z-8) equation: 



3(z-7)=8(z-8)

We move all terms to the left:

3(z-7)-(8(z-8))=0

We multiply parentheses

3z-(8(z-8))-21=0



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

8(z-8)

We multiply parentheses

8z-64

Back to the equation:

-(8z-64)



We get rid of parentheses

3z-8z+64-21=0

We add all the numbers together, and all the variables

-5z+43=0

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

-5z=-43

z=-43/-5

z=8+3/5

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