nilai x yang memenuhi persamaan (¼)^x+1=√^3 2^3x+1

jawab

(1/4)^(x +1) = ∛2^(3x+1)

(2^-2)^(x +1) = (2)^(3x +1)/3

-2(x +1) = (3x +1)/3

-6(x + 1)= 3x + 1

-6x - 6 = 3x +1

-9x = 7
x =  - 7/9