Solve for y
y=7
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y+y+4=\frac{36}{2}
Divide both sides by 2.
y+y+4=18
Divide 36 by 2 to get 18.
2y+4=18
Combine y and y to get 2y.
2y=18-4
Subtract 4 from both sides.
2y=14
Subtract 4 from 18 to get 14.
y=\frac{14}{2}
Divide both sides by 2.
y=7
Divide 14 by 2 to get 7.
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