3y-1.5=7y-8.7

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Solution for 3y-1.5=7y-8.7 equation: 



3y-1.5=7y-8.7

We move all terms to the left:

3y-1.5-(7y-8.7)=0

We get rid of parentheses

3y-7y+8.7-1.5=0

We add all the numbers together, and all the variables

-4y+7.2=0

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

-4y=-7.2

y=-7.2/-4

y=1+2.66666666667/3.33333333333

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