y/3-12=-21

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Solution for y/3-12=-21 equation:



y/3-12=-21
We move all terms to the left:
y/3-12-(-21)=0
We add all the numbers together, and all the variables
y/3+9=0
We multiply all the terms by the denominator
y+9*3=0
We add all the numbers together, and all the variables
y+27=0
We move all terms containing y to the left, all other terms to the right
y=-27

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