Question

Determine x.
4/x + 1/3 = 5

Answer 1

Resposta:

$\frac{4}{x} + \frac{1}{3} = 5$

3.4 + 1.x = 5 . 3 . x

12 + x = 15 x

15 x - x = 12

14 x = 12

x = 12/14 = 6/7