Question

como resolver : (2)x/3 = 9/4

Answer 1

Temos que encontrar o valor de x


2x/3 = 9/4

2x = 3*9/4

2x = 27/4

x = 27/2*4

x = 27/8

Answer 2

(2/3)^x = 9/4

(2/3)^x = (3/2)^2

(2/3)^x = (2/3)^-2

x = -2 ✓