3(2.5-1.5y)-2y=-12

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Solution for 3(2.5-1.5y)-2y=-12 equation: 



3(2.5-1.5y)-2y=-12

We move all terms to the left:

3(2.5-1.5y)-2y-(-12)=0

We add all the numbers together, and all the variables

3(-1.5y+2.5)-2y-(-12)=0

We add all the numbers together, and all the variables

-2y+3(-1.5y+2.5)+12=0

We multiply parentheses

-2y-3y+7.5+12=0

We add all the numbers together, and all the variables

-5y+19.5=0

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

-5y=-19.5

y=-19.5/-5

y=3+3/3.3333333333333

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