Sagot :
A) 5*2x + 5*-8 = 10x -40
B) -7*8 -7*3y = -56 - 21y
C) 6*-z + 6*3 = -6z + 18
A) 5(2x-8)
= 10x - 40
B) -7 (8+3y)
= -56 - 21y
C) 6 (-z+3)
= -6z + 18
A) 5(2x-8) = ? B) -7(8+3y) = ? C) 6(-z+3) = ? IL FAU FERE DES ETAP
A) 5*2x + 5*-8 = 10x -40
B) -7*8 -7*3y = -56 - 21y
C) 6*-z + 6*3 = -6z + 18
A) 5(2x-8)
= 10x - 40
B) -7 (8+3y)
= -56 - 21y
C) 6 (-z+3)
= -6z + 18