Los op vir x en kies die regte antwoord as \( \left( {x + 7} \right)\left( {3x - 5} \right) = 0 \)

\( \begin{align} \left( {x + 7} \right)\left( {3x - 5} \right) &= 0\\ x + 7 &= 0\,\,\,\ \,\,\,\ {of}\,\, &3x - 5 = 0 \\ x &= - 7 & x = \frac{5}{3} \end{align} \)