-12.8=1.6+y/7

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Solution for -12.8=1.6+y/7 equation: 



-12.8=1.6+y/7

We move all terms to the left:

-12.8-(1.6+y/7)=0

We add all the numbers together, and all the variables

-(y/7+1.6)-12.8=0

We get rid of parentheses

-y/7-1.6-12.8=0

We multiply all the terms by the denominator


-y-(1.6)*7-(12.8)*7=0

We add all the numbers together, and all the variables

-1y-100.8=0

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

-y=100.8

y=100.8/-1

y=-100+0.8/1

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