Answer:
-2
Step-by-step explanation:
Solving :
[tex]8^{x+2} = 32^{2x+4}[/tex]
[tex]2^{3(x+2)} = 2^{5(2x +4)}[/tex]
3(x + 2) = 5(2x + 4)
3x + 6 = 10x + 20
10x - 3x = 6 - 20
7x = -14
x = -2
