2 Résoudre chaque équation. a.x-5=0: b. x + 1,5 = -4: c. 2x= 17: d.-3x=0: e. 2x + 1 = 8: Merci

bonsoir

x - 5 = 0

x = 5

x + 1.5 = - 4

x = - 4 - 1.5

x = - 5.5

2 x = 17

x = 17/2 = 8.5

- 3 x = 0

x = 0

2 x + 1 = 8

2 x = 7

x = 7/2