bjr svp aider moi (x+3)+(x-4)=0 on doit résoudre l'équations

Bonsoir,

(x + 3) + (x - 4) = 0

x + 3 + x - 4 = 0

x + x = - 3 + 4

2x = 1

x = 1/2

Hello,

(x + 3) + (x - 4) = 0

x + 3 + x - 4 = 0

2x - 1 = 0

2x = 1

x = 1/2 = 0.5