-8.9=-2.5+y/2

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Solution for -8.9=-2.5+y/2 equation: 



-8.9=-2.5+y/2

We move all terms to the left:

-8.9-(-2.5+y/2)=0

We add all the numbers together, and all the variables

-(y/2-2.5)-8.9=0

We get rid of parentheses

-y/2+2.5-8.9=0

We multiply all the terms by the denominator


-y+(2.5)*2-(8.9)*2=0

We add all the numbers together, and all the variables

-1y-12.8=0

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

-y=12.8

y=12.8/-1

y=-12+0.8/1

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