-9z+9=-8z+4

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Solution for -9z+9=-8z+4 equation: 



-9z+9=-8z+4

We move all terms to the left:

-9z+9-(-8z+4)=0

We get rid of parentheses

-9z+8z-4+9=0

We add all the numbers together, and all the variables

-1z+5=0

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

-z=-5

z=-5/-1

z=+5

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