Respuesta :
15/6 = x/(9-6)
15/6 = x/3
(15÷3)/(6÷3) = x/3
5/2 = x/3
5×3 = 2x
15 = 2x
15/2 = 2x/2
7.5 = x
x = 7.5 cm
Verificación :
15/6 = (7.5)/(9-6)
2.5 = 7.5/3
2.5 = 2.5
R// El valor de " x " es de 7.5 cm
