Solve for x
x=\frac{2}{3}\approx 0.666666667
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100\left(x+2x\right)=100\times 2
Multiply both sides by 2.
x+2x=2
Cancel out 100 on both sides.
3x=2
Combine x and 2x to get 3x.
x=\frac{2}{3}
Divide both sides by 3.
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