Question

la numero 2 por favor:

Answer 1

(2^(2x+1)) ( 4^(x+2)) = 16^(-x+3)
(2^(2x+1)) ( 2²^(x+2)) = 2⁴^(-x+3)
(2^(2x+1)) (2^(2x+4)) = 2^(-4x+12)
(2^((2x+1)+(2x+4)) = 2^(-4x+12)
2^(4x+5) = 2^(-4x+12)
Bases iguales se igualan exponentes
4x+5 = - 4x + 12
8x=7
X=7/8