3z-2=4z-20

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Solution for 3z-2=4z-20 equation: 



3z-2=4z-20

We move all terms to the left:

3z-2-(4z-20)=0

We get rid of parentheses

3z-4z+20-2=0

We add all the numbers together, and all the variables

-1z+18=0

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

-z=-18

z=-18/-1

z=+18

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