3-z+8=2z-12

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Solution for 3-z+8=2z-12 equation: 



3-z+8=2z-12

We move all terms to the left:

3-z+8-(2z-12)=0

We add all the numbers together, and all the variables

-1z-(2z-12)+11=0

We get rid of parentheses

-1z-2z+12+11=0

We add all the numbers together, and all the variables

-3z+23=0

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

-3z=-23

z=-23/-3

z=7+2/3

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