Solve for x
x=50
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0.3x=15
Combine x and -0.7x to get 0.3x.
x=\frac{15}{0.3}
Divide both sides by 0.3.
x=\frac{150}{3}
Expand \frac{15}{0.3} by multiplying both numerator and the denominator by 10.
x=50
Divide 150 by 3 to get 50.
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