2y+69=21y+31

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Solution for 2y+69=21y+31 equation: 



2y+69=21y+31

We move all terms to the left:

2y+69-(21y+31)=0

We get rid of parentheses

2y-21y-31+69=0

We add all the numbers together, and all the variables

-19y+38=0

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

-19y=-38

y=-38/-19

y=+2

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