10+2z+8=-7+7z

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Solution for 10+2z+8=-7+7z equation: 



10+2z+8=-7+7z

We move all terms to the left:

10+2z+8-(-7+7z)=0

We add all the numbers together, and all the variables

2z-(7z-7)+10+8=0

We add all the numbers together, and all the variables

2z-(7z-7)+18=0

We get rid of parentheses

2z-7z+7+18=0

We add all the numbers together, and all the variables

-5z+25=0

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

-5z=-25

z=-25/-5

z=+5

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