Solve for y
y=-0.84
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y=\frac{1.68}{-2}
Divide both sides by -2.
y=\frac{168}{-200}
Expand \frac{1.68}{-2} by multiplying both numerator and the denominator by 100.
y=-\frac{21}{25}
Reduce the fraction \frac{168}{-200} to lowest terms by extracting and canceling out 8.
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