3z-12=8z-72

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Solution for 3z-12=8z-72 equation: 



3z-12=8z-72

We move all terms to the left:

3z-12-(8z-72)=0

We get rid of parentheses

3z-8z+72-12=0

We add all the numbers together, and all the variables

-5z+60=0

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

-5z=-60

z=-60/-5

z=+12

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