Solve for y
y = \frac{55}{3} = 18\frac{1}{3} \approx 18.333333333
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90+5+30+3y=180
Multiply 3 and 30 to get 90.
95+30+3y=180
Add 90 and 5 to get 95.
125+3y=180
Add 95 and 30 to get 125.
3y=180-125
Subtract 125 from both sides.
3y=55
Subtract 125 from 180 to get 55.
y=\frac{55}{3}
Divide both sides by 3.
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