-3y/7=90

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Solution for -3y/7=90 equation: 



-3y/7=90

We move all terms to the left:

-3y/7-(90)=0

We multiply all the terms by the denominator


-3y-90*7=0

We add all the numbers together, and all the variables

-3y-630=0

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

-3y=630

y=630/-3

y=-210

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