7y/5-3=4y/5+9

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Solution for 7y/5-3=4y/5+9 equation:



7y/5-3=4y/5+9
We move all terms to the left:
7y/5-3-(4y/5+9)=0
We get rid of parentheses
7y/5-4y/5-9-3=0
We multiply all the terms by the denominator
7y-4y-9*5-3*5=0
We add all the numbers together, and all the variables
3y-60=0
We move all terms containing y to the left, all other terms to the right
3y=60
y=60/3
y=20

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