Solve for x
x = \frac{11}{2} = 5\frac{1}{2} = 5.5
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2x+100=111
Combine x and x to get 2x.
2x=111-100
Subtract 100 from both sides.
2x=11
Subtract 100 from 111 to get 11.
x=\frac{11}{2}
Divide both sides by 2.
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