Solve for x
x=19860
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0.7x=13902
Combine x and -x\times 0.3 to get 0.7x.
x=\frac{13902}{0.7}
Divide both sides by 0.7.
x=\frac{139020}{7}
Expand \frac{13902}{0.7} by multiplying both numerator and the denominator by 10.
x=19860
Divide 139020 by 7 to get 19860.
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