-4(z-9)=28

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Solution for -4(z-9)=28 equation: 



-4(z-9)=28

We move all terms to the left:

-4(z-9)-(28)=0

We multiply parentheses

-4z+36-28=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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