15.5-y=7.9y-8.4

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Solution for 15.5-y=7.9y-8.4 equation: 



15.5-y=7.9y-8.4

We move all terms to the left:

15.5-y-(7.9y-8.4)=0

We add all the numbers together, and all the variables

-1y-(7.9y-8.4)+15.5=0

We get rid of parentheses

-1y-7.9y+8.4+15.5=0

We add all the numbers together, and all the variables

-8.9y+23.9=0

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

-8.9y=-23.9

y=-23.9/-8.9

y=2+2.9047619047619/4.2380952380952

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