Rèsoudre chaque equation ×+1=2÷3 3×+3=3÷2 2×-1÷6=1 ×÷2+3=1 2÷3×-1=4 15-4÷4=2

bonsoir

x = 2/3

3 x + 3 = 3/2
6 x + 6 = 3
6 x = 3 -6
6 x = - 3
x = -3/6 ou - 1/2

2 x - 1/6 = 1
12x - 1 = 6
12 x= 7
x = 7/12

x +2/3 = 1
3 x + 2 = 3
3 x = 1
x = 1/3

2 / 3 x -1 = 4
2 x - 3 = 12
2 x = 9
x = 9/2

manque quelque chose au dernier