4z+12=-20

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Solution for 4z+12=-20 equation: 



4z+12=-20

We move all terms to the left:

4z+12-(-20)=0

We add all the numbers together, and all the variables

4z+32=0

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

4z=-32

z=-32/4

z=-8

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