Question

twice a number exeeds its three fourth by 15.find the number.

Answer 1

Step-by-step explanation:

$2x = \frac{3}{4} x + 15 \\ 2x - \frac{3}{4} x = 15 \\ \frac{8}{4} x - \frac{3}{4} x = 15 \\ \frac{5}{4} x = 15 \\ x = 15 \times \frac{4}{5} \\ x = 12$