(5z)+11=21

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Solution for (5z)+11=21 equation: 



(5z)+11=21

We move all terms to the left:

(5z)+11-(21)=0

We add all the numbers together, and all the variables

5z-10=0

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

5z=10

z=10/5

z=2

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