Solve for y
y = -\frac{17}{5} = -3\frac{2}{5} = -3.4
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-4y-21-6y=13
Subtract 6y from both sides.
-10y-21=13
Combine -4y and -6y to get -10y.
-10y=13+21
Add 21 to both sides.
-10y=34
Add 13 and 21 to get 34.
y=\frac{34}{-10}
Divide both sides by -10.
y=-\frac{17}{5}
Reduce the fraction \frac{34}{-10} to lowest terms by extracting and canceling out 2.
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