Equations

Hong Kong

Stage 1 - Stage 3

Solve $-\frac{7}{100}+\frac{x}{100}=\frac{7x}{100}+\frac{7}{100}$−7100+`x`100=7`x`100+7100 for $x$`x`.

Easy

Approx 2 minutes

Solve: $\frac{2}{5x-5}=\frac{-5}{2x+1}$25`x`−5=−52`x`+1

Solve $\frac{1}{8}\left(2-6x\right)=\frac{1}{3}\left(8+5x\right)$18(2−6`x`)=13(8+5`x`) for $x$`x`.

Solve $\frac{4n}{3}+\frac{1}{2}=\frac{6n-5}{6}$4`n`3+12=6`n`−56.

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