Question

Solve the following equation:
$\frac{x}{3}=7$

Answer 1

Given $\frac{x}{3}=7$
Multiply both sides by $3$:
$\frac{x}{3}=7$
$$\begin{gathered} \frac{x}{3}\times 3=7\times 3 \\ x=21 \end{gathered}$$
Hence the value of $x=21$ is the required solution.