-7-z-5=8+3z

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Solution for -7-z-5=8+3z equation: 



-7-z-5=8+3z

We move all terms to the left:

-7-z-5-(8+3z)=0

We add all the numbers together, and all the variables

-z-(3z+8)-7-5=0

We add all the numbers together, and all the variables

-1z-(3z+8)-12=0

We get rid of parentheses

-1z-3z-8-12=0

We add all the numbers together, and all the variables

-4z-20=0

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

-4z=20

z=20/-4

z=-5

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