12.9+2.3y=4,5y+19.5

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Solution for 12.9+2.3y=4,5y+19.5 equation: 



12.9+2.3y=4.5y+19.5

We move all terms to the left:

12.9+2.3y-(4.5y+19.5)=0

We get rid of parentheses

2.3y-4.5y-19.5+12.9=0

We add all the numbers together, and all the variables

-2.2y-6.6=0

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

-2.2y=6.6

y=6.6/-2.2

y=-2+1/1

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