5(2z-2)=30

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



5(2z-2)=30

We move all terms to the left:

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

We multiply parentheses

10z-10-30=0

We add all the numbers together, and all the variables

10z-40=0

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

10z=40

z=40/10

z=4

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