Respuesta :

Step-by-step explanation:

5x + 9 = 3x + 11

Change the sign...

5x - 3x = 11 - 9

2x = 2

x = 2 / 2

x = 1

hence...the value of x is 1 ...

[tex]...[/tex]

x=1.5
5x+9=3x+11
-9 -9
———————
5x = 3x+3
-3x -3x
——————-
2x = 3
/2 /2
———————
X = 1.5