7=-3.8+y

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Solution for 7=-3.8+y equation: 



7=-3.8+y

We move all terms to the left:

7-(-3.8+y)=0

We add all the numbers together, and all the variables

-(y-3.8)+7=0

We get rid of parentheses

-y+3.8+7=0

We add all the numbers together, and all the variables

-1y+10.8=0

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

-y=-10.8

y=-10.8/-1

y=10+0.8/1

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