-7-7z=-5z+9-2

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Solution for -7-7z=-5z+9-2 equation: 



-7-7z=-5z+9-2

We move all terms to the left:

-7-7z-(-5z+9-2)=0

We add all the numbers together, and all the variables

-7z-(-5z+7)-7=0

We get rid of parentheses

-7z+5z-7-7=0

We add all the numbers together, and all the variables

-2z-14=0

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

-2z=14

z=14/-2

z=-7

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