Sagot :

Vins

bonsoir

Tom :

x + 7 = 32

x = 32 - 7 = 25

Léa

x + 8 = 2

x = 2 - 8 = - 6

Sarah

x + 5 = 2

x = 2 - 5 = - 3

Lucas

x + 15 = 0

x = - 15