Question

a+a/2=27, find its value

Answer 1

Step-by-step explanation:

$a + \frac{a}{2 } = 27 \\ \frac{2a + a}{2 } = 27 \\ \frac{3a}{2} = 27 \\ 3a = 54 \\ a = \frac{54}{3 } \\ a = 18$