Solve for y
y = \frac{31}{3} = 10\frac{1}{3} \approx 10.333333333
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3y+5\left(-2\right)=21
Subtract 2 from 0 to get -2.
3y-10=21
Multiply 5 and -2 to get -10.
3y=21+10
Add 10 to both sides.
3y=31
Add 21 and 10 to get 31.
y=\frac{31}{3}
Divide both sides by 3.
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