15z-30=45

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Solution for 15z-30=45 equation: 



15z-30=45

We move all terms to the left:

15z-30-(45)=0

We add all the numbers together, and all the variables

15z-75=0

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

15z=75

z=75/15

z=5

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