-1=4z+7

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Solution for -1=4z+7 equation: 



-1=4z+7

We move all terms to the left:

-1-(4z+7)=0

We get rid of parentheses

-4z-7-1=0

We add all the numbers together, and all the variables

-4z-8=0

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

-4z=8

z=8/-4

z=-2

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