Question

Calcule o valor de x e tais que x6=y5 e x-y=15

Answer 1

X - Y = 15

Y = X - 15

X/6 = Y/5

5X = 6Y

5X = 6( - 15)

5X = 6X - 90

x = 90

Y = X - 15

Y = 90 - 15

Y = 75

então:

X = 90

Y = 75

tmj