Question

determinati X, daca 15/X=5/2

Answer 1

$\frac{15}{x} = \frac{5}{2} \\ \\ x = \frac{15 \times 2}{5} = \frac{30}{5} = 6$

Answer 2

Raspuns:

$\frac{15}{x} = \frac{5}{2}$

$\frac{15 \times 2}{x} = 5$

$15 \times 2 = 5x$

$30 = 5x$

$5x = 30$

$x = \frac{30}{5}$

$x = 6$

Explicație pas cu pas: