Solve for x
x = \frac{100}{3} = 33\frac{1}{3} \approx 33.333333333
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2x+40+40+x=180
Combine x and x to get 2x.
2x+80+x=180
Add 40 and 40 to get 80.
3x+80=180
Combine 2x and x to get 3x.
3x=180-80
Subtract 80 from both sides.
3x=100
Subtract 80 from 180 to get 100.
x=\frac{100}{3}
Divide both sides by 3.
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