5z-20=30

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Solution for 5z-20=30 equation: 



5z-20=30

We move all terms to the left:

5z-20-(30)=0

We add all the numbers together, and all the variables

5z-50=0

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

5z=50

z=50/5

z=10

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