Solve for y
y=-4
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3y+9=\frac{-12}{4}
Divide both sides by 4.
3y+9=-3
Divide -12 by 4 to get -3.
3y=-3-9
Subtract 9 from both sides.
3y=-12
Subtract 9 from -3 to get -12.
y=\frac{-12}{3}
Divide both sides by 3.
y=-4
Divide -12 by 3 to get -4.
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Limits
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