5(y-2)-9=21

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Solution for 5(y-2)-9=21 equation: 



5(y-2)-9=21

We move all terms to the left:

5(y-2)-9-(21)=0

We add all the numbers together, and all the variables

5(y-2)-30=0

We multiply parentheses

5y-10-30=0

We add all the numbers together, and all the variables

5y-40=0

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

5y=40

y=40/5

y=8

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