Question

Resolva a equação 2x + 2x+1 = 24.

Answer 1

2x + 2x+1 = 24

4x +1= 24

4x= 24- 1

4x= 23

x= 23/4

x= 5,75

Answer 2

2x + 2x + 1 = 24
2x + 2x = -1 +24
       4x = 23

       23/4

x=5,75 ou 23/4