Question

Solve the following equations by trial-and-error method.

$\frac{2m}{7}=2$

Answer 1

Using and hit trial method

Prove LHS = RHS

Put $7$ in place of m

$$\begin{gathered} \frac{2m}{7} \\ =\frac{2\times 7}{7} \\ =2 \end{gathered}$$

Thus, LHS = RHS

Hence, the value of $m$ is $7$.