3y/8=21

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Solution for 3y/8=21 equation:



3y/8=21
We move all terms to the left:
3y/8-(21)=0
We multiply all the terms by the denominator
3y-21*8=0
We add all the numbers together, and all the variables
3y-168=0
We move all terms containing y to the left, all other terms to the right
3y=168
y=168/3
y=56

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