Solve for y
y=-3
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y+4=\frac{1+2}{3}
Since \frac{1}{3} and \frac{2}{3} have the same denominator, add them by adding their numerators.
y+4=\frac{3}{3}
Add 1 and 2 to get 3.
y+4=1
Divide 3 by 3 to get 1.
y=1-4
Subtract 4 from both sides.
y=-3
Subtract 4 from 1 to get -3.
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