z-18=2(z-28)

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Solution for z-18=2(z-28) equation: 



z-18=2(z-28)

We move all terms to the left:

z-18-(2(z-28))=0



We calculate terms in parentheses: -(2(z-28)), so:

2(z-28)

We multiply parentheses

2z-56

Back to the equation:

-(2z-56)



We get rid of parentheses

z-2z+56-18=0

We add all the numbers together, and all the variables

-1z+38=0

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

-z=-38

z=-38/-1

z=+38

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