(4z-1)=21

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Solution for (4z-1)=21 equation: 



(4z-1)=21

We move all terms to the left:

(4z-1)-(21)=0

We get rid of parentheses

4z-1-21=0

We add all the numbers together, and all the variables

4z-22=0

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

4z=22

z=22/4

z=5+1/2

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