Y2-40=7y

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Solution for Y2-40=7y equation: 



2-40=7Y

We move all terms to the left:

2-40-(7Y)=0

We add all the numbers together, and all the variables

-7Y-38=0

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

-7Y=38

Y=38/-7

Y=-5+3/7

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