4(z+8)-3z=21

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Solution for 4(z+8)-3z=21 equation: 



4(z+8)-3z=21

We move all terms to the left:

4(z+8)-3z-(21)=0

We add all the numbers together, and all the variables

-3z+4(z+8)-21=0

We multiply parentheses

-3z+4z+32-21=0

We add all the numbers together, and all the variables

z+11=0

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

z=-11

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