Répondre :
2x-3=0
2x=3
x=3/2
4x-6=0
4x=6
x=6/4
x=3/2
6x-9=0
6x=9
x=9/6
x=3/2
12x-18=0
12x=18
x=18/12
x=3/2
8x-12=0
8x=12
x=12/8
x=3/2
10x-15=0
10x=15
x=15/10
x=3/2
2x=3
x=3/2
4x-6=0
4x=6
x=6/4
x=3/2
6x-9=0
6x=9
x=9/6
x=3/2
12x-18=0
12x=18
x=18/12
x=3/2
8x-12=0
8x=12
x=12/8
x=3/2
10x-15=0
10x=15
x=15/10
x=3/2