3y/10+3=7y/10

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Solution for 3y/10+3=7y/10 equation: 



3y/10+3=7y/10

We move all terms to the left:

3y/10+3-(7y/10)=0

We add all the numbers together, and all the variables

3y/10-(+7y/10)+3=0

We get rid of parentheses

3y/10-7y/10+3=0

We multiply all the terms by the denominator


3y-7y+3*10=0

We add all the numbers together, and all the variables

-4y+30=0

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

-4y=-30

y=-30/-4

y=7+1/2

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