3(2-y)-4y=15

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Solution for 3(2-y)-4y=15 equation: 



3(2-y)-4y=15

We move all terms to the left:

3(2-y)-4y-(15)=0

We add all the numbers together, and all the variables

3(-1y+2)-4y-15=0

We add all the numbers together, and all the variables

-4y+3(-1y+2)-15=0

We multiply parentheses

-4y-3y+6-15=0

We add all the numbers together, and all the variables

-7y-9=0

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

-7y=9

y=9/-7

y=-1+2/7

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