42-3z=3(z-2)

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Solution for 42-3z=3(z-2) equation: 



42-3z=3(z-2)

We move all terms to the left:

42-3z-(3(z-2))=0



We calculate terms in parentheses: -(3(z-2)), so:

3(z-2)

We multiply parentheses

3z-6

Back to the equation:

-(3z-6)



We get rid of parentheses

-3z-3z+6+42=0

We add all the numbers together, and all the variables

-6z+48=0

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

-6z=-48

z=-48/-6

z=+8

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