11=2x +3=
5X-6=14
5x-1=9​


Răspuns :

2x = 8 -> x = 4

5x = 20 -> x = 4

5x = 10 -> x = 2

1. -2x=3-11
-2x=-8
x=4
2. 5x=14+6
5x=20
x=4

3. 5x=9+1
5x=10
x=2

Sper sa fie corect!!!