Respuesta :

Answer:

-1

Step-by-step explanation:

2x+4=2

or 2x= 2-4

or 2x= -2

or x=-2/2

or x= -1

Answer:

Step-by-step explanation:

㏒₁₀ a = y   ------> [tex]10^{y} = a[/tex]

log (2x + 4) = 2

10² = 2x + 4

2x + 4 = 100

2x    = 100 - 4

   2x = 96

     x = 96/2

x = 48