-5+7-7(z+1)=2z+4

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Solution for -5+7-7(z+1)=2z+4 equation: 



-5+7-7(z+1)=2z+4

We move all terms to the left:

-5+7-7(z+1)-(2z+4)=0

We add all the numbers together, and all the variables

-7(z+1)-(2z+4)+2=0

We multiply parentheses

-7z-(2z+4)-7+2=0

We get rid of parentheses

-7z-2z-4-7+2=0

We add all the numbers together, and all the variables

-9z-9=0

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

-9z=9

z=9/-9

z=-1

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