Solve for x
x=33
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3x+1=100
Combine x and 2x to get 3x.
3x=100-1
Subtract 1 from both sides.
3x=99
Subtract 1 from 100 to get 99.
x=\frac{99}{3}
Divide both sides by 3.
x=33
Divide 99 by 3 to get 33.
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