BunuelI think there is a little Typo:
Backsolve. Plug answer (C) into the equation for \(x\): \(\frac{1}{2}*\frac{1}{2} = 2*\frac{1}{2}\).
If you plug-in answer (C) it should be "Backsolve. Plug answer (C) into the equation for \(x\): \(\frac{1}{2}*\frac{1}{2} = 2*\frac{1}{
4}\)."