3z-12=5z+20

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Solution for 3z-12=5z+20 equation: 



3z-12=5z+20

We move all terms to the left:

3z-12-(5z+20)=0

We get rid of parentheses

3z-5z-20-12=0

We add all the numbers together, and all the variables

-2z-32=0

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

-2z=32

z=32/-2

z=-16

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