15z-100=10z-30

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Solution for 15z-100=10z-30 equation: 



15z-100=10z-30

We move all terms to the left:

15z-100-(10z-30)=0

We get rid of parentheses

15z-10z+30-100=0

We add all the numbers together, and all the variables

5z-70=0

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

5z=70

z=70/5

z=14

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