Solve for x
x=59
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2x+1+x+2=180
Combine x and x to get 2x.
3x+1+2=180
Combine 2x and x to get 3x.
3x+3=180
Add 1 and 2 to get 3.
3x=180-3
Subtract 3 from both sides.
3x=177
Subtract 3 from 180 to get 177.
x=\frac{177}{3}
Divide both sides by 3.
x=59
Divide 177 by 3 to get 59.
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