4y-3=7y+21

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Solution for 4y-3=7y+21 equation:



4y-3=7y+21
We move all terms to the left:
4y-3-(7y+21)=0
We get rid of parentheses
4y-7y-21-3=0
We add all the numbers together, and all the variables
-3y-24=0
We move all terms containing y to the left, all other terms to the right
-3y=24
y=24/-3
y=-8

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