21.5=-5.5y-5y

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Solution for 21.5=-5.5y-5y equation: 



21.5=-5.5y-5y

We move all terms to the left:

21.5-(-5.5y-5y)=0

We add all the numbers together, and all the variables

-(-10.5y)+21.5=0

We get rid of parentheses

10.5y+21.5=0

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

10.5y=-21.5

y=-21.5/10.5

y=-2+0.5/10.5

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