Question

Calcule o valor de "x" na proporcao
2x/5=-24/15

Answer 1

$\frac{2x}{5}$ = $\frac{-24}{15}$
15 × 2x = -24 × 5
30x = -120
x = $\frac{-120}{30}$
x = -4

Answer 2

2x ---- 24
5   ---- 15
30x = 120
    x = 120/30
    x = 4