-2.2=15.3+y/7

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Solution for -2.2=15.3+y/7 equation: 



-2.2=15.3+y/7

We move all terms to the left:

-2.2-(15.3+y/7)=0

We add all the numbers together, and all the variables

-(y/7+15.3)-2.2=0

We get rid of parentheses

-y/7-15.3-2.2=0

We multiply all the terms by the denominator


-y-(15.3)*7-(2.2)*7=0

We add all the numbers together, and all the variables

-1y-122.5=0

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

-y=122.5

y=122.5/-1

y=-122+0.5/1

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