Question

To get the value of '$a$', __ to be divided on either side of equation $6a=30$ (elimination method).

• A. $-6$
• B. $+30$
• C. $+6$
• D. $0$

Answer 1

The correct option is C $+6$

To get the value of '$a$', $6$ is to be divided on either side of equation $6a=30$ ....(elimination method).
Solution:
$6a=30$
Dividing both sides by $6$ we get,
$\frac{1}{6}\times 6a=\frac{1}{6}\times 30$
$\therefore a=5$