Question

Question 1(d)
Solve the following equations :
$\frac{q}{4}+7=5$

Answer 1

$\frac{q}{4}+7=5\Rightarrow \frac{q}{4}=5-7\Rightarrow \frac{q}{4}=-2\Rightarrow q=-2\times 4\Rightarrow q=-8$