7z+2z=-8z+8

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Solution for 7z+2z=-8z+8 equation: 



7z+2z=-8z+8

We move all terms to the left:

7z+2z-(-8z+8)=0

We add all the numbers together, and all the variables

9z-(-8z+8)=0

We get rid of parentheses

9z+8z-8=0

We add all the numbers together, and all the variables

17z-8=0

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

17z=8

z=8/17

z=8/17

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