Bonjour
e. - 3x = 27
x = - 27/3
x = - 9
g. x - 17 = - 3
x = - 3 + 17
x = 14
h. x/- 5 = - 8
x = 8 * 5
x = 40
j. (4x + 12) / 8 = 17
4x + 12 = 136
4x = 136 - 12
4x = 124
x = 124/4
x = 31
k. 4x/8 + 12 = 17
4x/8 = 17 - 12
4x/8 = 5
4x = 40
x = 40/4
x = 10
l. (- 2x - 7) / 3 = - 5
- 2x - 7 = - 15
- 2x = - 15 + 7
- 2x = - 8
x = 8/2
x = 4
m. 6x - 2 + x - 4 = - 3 + 2x - 7 - 5x - 6
6x + x - 2x + 5x = - 3 - 7 - 6 + 2 + 4
10x = - 10
x = - 10/10
x = - 1.
