Question: If $\frac{x}{3}+1=\frac{7}{15}$, then $\frac{x}{3}=\frac{6}{15}$
Solution:
False
Given, $\frac{x}{3}+1=\frac{7}{15}$
$\Rightarrow$ $\frac{x}{3}=\frac{7}{15}-1$ [transposing 1 to RHS]
$\Rightarrow$ $\frac{x}{3}=\frac{7-15}{15}$
$\Rightarrow$ $\frac{x}{3}=\frac{-8}{15}$