Answered

Besoin d'aide . SVP . @ - 2x - 4 = 3 - 5x

 

B - x - 2 = 5 x - 4

 

C - t/5 = 1/2

 

Merci d'avance ! :)

Sagot :

LAURE13

A. -2x + 5x = 3+4

3x = 7 donc x = 7/3

 

B. -2 + 4 = 5x + x

2 = 6x donc x = 2/6 = 1/3

 

C. t = (1/2)*5 = 5/2