(-2-2z)-7=70

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Solution for (-2-2z)-7=70 equation: 



(-2-2z)-7=70

We move all terms to the left:

(-2-2z)-7-(70)=0

We add all the numbers together, and all the variables

(-2z-2)-7-70=0

We add all the numbers together, and all the variables

(-2z-2)-77=0

We get rid of parentheses

-2z-2-77=0

We add all the numbers together, and all the variables

-2z-79=0

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

-2z=79

z=79/-2

z=-39+1/2

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