Skip to main content
Solve for x
Tick mark Image
Graph

Similar Problems from Web Search

Share

\frac{80}{375}=\frac{5-x}{0.75}
Expand \frac{0.8}{3.75} by multiplying both numerator and the denominator by 100.
\frac{16}{75}=\frac{5-x}{0.75}
Reduce the fraction \frac{80}{375} to lowest terms by extracting and canceling out 5.
\frac{16}{75}=\frac{5}{0.75}+\frac{-x}{0.75}
Divide each term of 5-x by 0.75 to get \frac{5}{0.75}+\frac{-x}{0.75}.
\frac{16}{75}=\frac{500}{75}+\frac{-x}{0.75}
Expand \frac{5}{0.75} by multiplying both numerator and the denominator by 100.
\frac{16}{75}=\frac{20}{3}+\frac{-x}{0.75}
Reduce the fraction \frac{500}{75} to lowest terms by extracting and canceling out 25.
\frac{16}{75}=\frac{20}{3}-\frac{4}{3}x
Divide -x by 0.75 to get -\frac{4}{3}x.
\frac{20}{3}-\frac{4}{3}x=\frac{16}{75}
Swap sides so that all variable terms are on the left hand side.
-\frac{4}{3}x=\frac{16}{75}-\frac{20}{3}
Subtract \frac{20}{3} from both sides.
-\frac{4}{3}x=\frac{16}{75}-\frac{500}{75}
Least common multiple of 75 and 3 is 75. Convert \frac{16}{75} and \frac{20}{3} to fractions with denominator 75.
-\frac{4}{3}x=\frac{16-500}{75}
Since \frac{16}{75} and \frac{500}{75} have the same denominator, subtract them by subtracting their numerators.
-\frac{4}{3}x=-\frac{484}{75}
Subtract 500 from 16 to get -484.
x=\frac{-\frac{484}{75}}{-\frac{4}{3}}
Divide both sides by -\frac{4}{3}.
x=\frac{-484}{75\left(-\frac{4}{3}\right)}
Express \frac{-\frac{484}{75}}{-\frac{4}{3}} as a single fraction.
x=\frac{-484}{-100}
Multiply 75 and -\frac{4}{3} to get -100.
x=\frac{121}{25}
Reduce the fraction \frac{-484}{-100} to lowest terms by extracting and canceling out -4.