-1-(-z)=7

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Solution for -1-(-z)=7 equation: 



-1-(-z)=7

We move all terms to the left:

-1-(-z)-(7)=0

We add all the numbers together, and all the variables

-(-1z)-1-7=0

We add all the numbers together, and all the variables

-(-1z)-8=0

We get rid of parentheses

1z-8=0

We add all the numbers together, and all the variables

z-8=0

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

z=8

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