30-3z=5(z-2)

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Solution for 30-3z=5(z-2) equation: 



30-3z=5(z-2)

We move all terms to the left:

30-3z-(5(z-2))=0



We calculate terms in parentheses: -(5(z-2)), so:

5(z-2)

We multiply parentheses

5z-10

Back to the equation:

-(5z-10)



We get rid of parentheses

-3z-5z+10+30=0

We add all the numbers together, and all the variables

-8z+40=0

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

-8z=-40

z=-40/-8

z=+5

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