Solve for y
y=-\frac{1}{3}\approx -0.333333333
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12y=-4
Subtract 4 from both sides. Anything subtracted from zero gives its negation.
y=\frac{-4}{12}
Divide both sides by 12.
y=-\frac{1}{3}
Reduce the fraction \frac{-4}{12} to lowest terms by extracting and canceling out 4.
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