3z=-8+7z

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Solution for 3z=-8+7z equation: 



3z=-8+7z

We move all terms to the left:

3z-(-8+7z)=0

We add all the numbers together, and all the variables

3z-(7z-8)=0

We get rid of parentheses

3z-7z+8=0

We add all the numbers together, and all the variables

-4z+8=0

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

-4z=-8

z=-8/-4

z=+2

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