Răspuns :
Răspuns:
5x=4x+3
5x-4x=3
x=3
5x-3=13x+11
5x-13x=11+3
8x=14
x=14/8
x=7/4
4x+13=3x+15
4x-3x=15-13
x=2
8x+1=5x-5
8x-5x=-5-1
3x=-6
x=-6/3
x=2
Răspuns:
5x=4x+3
5x-4x=3
x=3
5x-3=13x+11
5x-13x=11+3
8x=14
x=14/8
x=7/4
4x+13=3x+15
4x-3x=15-13
x=2
8x+1=5x-5
8x-5x=-5-1
3x=-6
x=-6/3
x=2