-7z+12=-20z+12z-6

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Solution for -7z+12=-20z+12z-6 equation: 



-7z+12=-20z+12z-6

We move all terms to the left:

-7z+12-(-20z+12z-6)=0

We add all the numbers together, and all the variables

-7z-(-8z-6)+12=0

We get rid of parentheses

-7z+8z+6+12=0

We add all the numbers together, and all the variables

z+18=0

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

z=-18

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