Question

como resolver essa equacao exponencial por favor urgente!!
seja a equacao (3/4)^3-x=(4/3)^2x+4, qual o valor de x?

Answer 1

Oi Will

(3/4)^(3 - x) = (4/3)^(2x + 4)

(4/3)^(x - 3) = (4/3)^(2x + 4)

x - 3 = 2x + 4

2x - x = -3 - 4

x = -7