3(z-43)=5(z-77)

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Solution for 3(z-43)=5(z-77) equation: 



3(z-43)=5(z-77)

We move all terms to the left:

3(z-43)-(5(z-77))=0

We multiply parentheses

3z-(5(z-77))-129=0



We calculate terms in parentheses: -(5(z-77)), so:

5(z-77)

We multiply parentheses

5z-385

Back to the equation:

-(5z-385)



We get rid of parentheses

3z-5z+385-129=0

We add all the numbers together, and all the variables

-2z+256=0

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

-2z=-256

z=-256/-2

z=+128

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