Question

Question 4(k)
Solve the following equation:
2q+6=0

Answer 1

2q+6=0
$\Rightarrow$ 2q+6-6=0-6 [Subtracting 6 from both sides ]
$\Rightarrow 2q=-6\Rightarrow \frac{2q}{2}=\frac{-6}{2}$ [Dividing both sides by 2]
$\Rightarrow q=-3$