Solve for x
x=20
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0.15x=3
Combine 0.05x and 0.1x to get 0.15x.
x=\frac{3}{0.15}
Divide both sides by 0.15.
x=\frac{300}{15}
Expand \frac{3}{0.15} by multiplying both numerator and the denominator by 100.
x=20
Divide 300 by 15 to get 20.
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