3z-8=12-z

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



3z-8=12-z

We move all terms to the left:

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

We add all the numbers together, and all the variables

3z-(-1z+12)-8=0

We get rid of parentheses

3z+1z-12-8=0

We add all the numbers together, and all the variables

4z-20=0

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

4z=20

z=20/4

z=5

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