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\frac{1}{4}x+88\left(1-x\right)=\frac{165}{100}
Reduce the fraction \frac{25}{100} to lowest terms by extracting and canceling out 25.
\frac{1}{4}x+88-88x=\frac{165}{100}
Use the distributive property to multiply 88 by 1-x.
-\frac{351}{4}x+88=\frac{165}{100}
Combine \frac{1}{4}x and -88x to get -\frac{351}{4}x.
-\frac{351}{4}x+88=\frac{33}{20}
Reduce the fraction \frac{165}{100} to lowest terms by extracting and canceling out 5.
-\frac{351}{4}x=\frac{33}{20}-88
Subtract 88 from both sides.
-\frac{351}{4}x=\frac{33}{20}-\frac{1760}{20}
Convert 88 to fraction \frac{1760}{20}.
-\frac{351}{4}x=\frac{33-1760}{20}
Since \frac{33}{20} and \frac{1760}{20} have the same denominator, subtract them by subtracting their numerators.
-\frac{351}{4}x=-\frac{1727}{20}
Subtract 1760 from 33 to get -1727.
x=-\frac{1727}{20}\left(-\frac{4}{351}\right)
Multiply both sides by -\frac{4}{351}, the reciprocal of -\frac{351}{4}.
x=\frac{-1727\left(-4\right)}{20\times 351}
Multiply -\frac{1727}{20} times -\frac{4}{351} by multiplying numerator times numerator and denominator times denominator.
x=\frac{6908}{7020}
Do the multiplications in the fraction \frac{-1727\left(-4\right)}{20\times 351}.
x=\frac{1727}{1755}
Reduce the fraction \frac{6908}{7020} to lowest terms by extracting and canceling out 4.