Question

If 3a/b -6= 21, what is the value of a/b?

Answer 1

Answer:

$\Huge \boxed{9}$

Step-by-step explanation:

$\displaystyle \frac{3a}{b} -6= 21$

Add 6 to both sides.

$\displaystyle \frac{3a}{b} =27$

Dividing both sides by 3.

$\displaystyle \frac{a}{b} = 9$