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Problemi Simili mit-Tiftix tal-Web

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\frac{50\left(80-x\right)}{80}
Ikkombina 20\left(80-x\right) u 30\left(80-x\right) biex tikseb 50\left(80-x\right).
\frac{5}{8}\left(80-x\right)
Iddividi 50\left(80-x\right) b'80 biex tikseb\frac{5}{8}\left(80-x\right).
\frac{5}{8}\times 80+\frac{5}{8}\left(-1\right)x
Uża l-propjetà distributtiva biex timmultiplika \frac{5}{8} b'80-x.
\frac{5\times 80}{8}+\frac{5}{8}\left(-1\right)x
Esprimi \frac{5}{8}\times 80 bħala frazzjoni waħda.
\frac{400}{8}+\frac{5}{8}\left(-1\right)x
Immultiplika 5 u 80 biex tikseb 400.
50+\frac{5}{8}\left(-1\right)x
Iddividi 400 b'8 biex tikseb50.
50-\frac{5}{8}x
Immultiplika \frac{5}{8} u -1 biex tikseb -\frac{5}{8}.
\frac{50\left(80-x\right)}{80}
Ikkombina 20\left(80-x\right) u 30\left(80-x\right) biex tikseb 50\left(80-x\right).
\frac{5}{8}\left(80-x\right)
Iddividi 50\left(80-x\right) b'80 biex tikseb\frac{5}{8}\left(80-x\right).
\frac{5}{8}\times 80+\frac{5}{8}\left(-1\right)x
Uża l-propjetà distributtiva biex timmultiplika \frac{5}{8} b'80-x.
\frac{5\times 80}{8}+\frac{5}{8}\left(-1\right)x
Esprimi \frac{5}{8}\times 80 bħala frazzjoni waħda.
\frac{400}{8}+\frac{5}{8}\left(-1\right)x
Immultiplika 5 u 80 biex tikseb 400.
50+\frac{5}{8}\left(-1\right)x
Iddividi 400 b'8 biex tikseb50.
50-\frac{5}{8}x
Immultiplika \frac{5}{8} u -1 biex tikseb -\frac{5}{8}.