2.5-7.5(1+3y)=-19.5

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Solution for 2.5-7.5(1+3y)=-19.5 equation: 



2.5-7.5(1+3y)=-19.5

We move all terms to the left:

2.5-7.5(1+3y)-(-19.5)=0

We add all the numbers together, and all the variables

-7.5(3y+1)+2.5-(-19.5)=0

We add all the numbers together, and all the variables

-7.5(3y+1)+22=0

We multiply parentheses

-22.5y-7.5+22=0

We add all the numbers together, and all the variables

-22.5y+14.5=0

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

-22.5y=-14.5

y=-14.5/-22.5

y=5.8/9

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