7-3z=28+2z

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Solution for 7-3z=28+2z equation: 



7-3z=28+2z

We move all terms to the left:

7-3z-(28+2z)=0

We add all the numbers together, and all the variables

-3z-(2z+28)+7=0

We get rid of parentheses

-3z-2z-28+7=0

We add all the numbers together, and all the variables

-5z-21=0

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

-5z=21

z=21/-5

z=-4+1/5

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