3z-31=21

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Solution for 3z-31=21 equation: 



3z-31=21

We move all terms to the left:

3z-31-(21)=0

We add all the numbers together, and all the variables

3z-52=0

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

3z=52

z=52/3

z=17+1/3

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