-15.9=3.1+y/8

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Solution for -15.9=3.1+y/8 equation: 



-15.9=3.1+y/8

We move all terms to the left:

-15.9-(3.1+y/8)=0

We add all the numbers together, and all the variables

-(y/8+3.1)-15.9=0

We get rid of parentheses

-y/8-3.1-15.9=0

We multiply all the terms by the denominator


-y-(3.1)*8-(15.9)*8=0

We add all the numbers together, and all the variables

-1y-152=0

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

-y=152

y=152/-1

y=-152

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