Solve for x
x=51
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2x+1+x+2=156
Combine x and x to get 2x.
3x+1+2=156
Combine 2x and x to get 3x.
3x+3=156
Add 1 and 2 to get 3.
3x=156-3
Subtract 3 from both sides.
3x=153
Subtract 3 from 156 to get 153.
x=\frac{153}{3}
Divide both sides by 3.
x=51
Divide 153 by 3 to get 51.
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