Question Number 187020 by mustafazaheen last updated on 12/Feb/23
$$\frac{{a}}{{x}}=\frac{{b}}{{y}}=\frac{{c}}{{z}}=\frac{\mathrm{1}}{\mathrm{3}}\:\:\:\:,{a}−\mathrm{2}{b}+{c}=\mathrm{2}\:\:{and}\:\:\mathrm{2}{y}−\mathrm{3}{z}=\mathrm{1}\:\:\:\:{x}=? \\ $$$${how}\:{is}\:{solution} \\ $$
Commented by mr W last updated on 12/Feb/23
$${you}\:{can}\:{not}\:{determine}\:{x}\:{and}\:{other} \\ $$$${unknowns}! \\ $$$${there}\:{are}\:\mathrm{6}\:{unknowns},\:{but}\:{you}\:{have} \\ $$$${only}\:\mathrm{5}\:{equations},\:{so}\:{you}\:{can}\:{not} \\ $$$${solve}. \\ $$$${question}\:{is}\:{wrong}! \\ $$