-2.5=-7.1+y

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Solution for -2.5=-7.1+y equation: 



-2.5=-7.1+y

We move all terms to the left:

-2.5-(-7.1+y)=0

We add all the numbers together, and all the variables

-(y-7.1)-2.5=0

We get rid of parentheses

-y+7.1-2.5=0

We add all the numbers together, and all the variables

-1y+4.6=0

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

-y=-4.6

y=-4.6/-1

y=4+0.6/1

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