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Sagot :

TELEPHONE16

Réponse :

Bonsoir

Explications étape par étape :

A = 2x - 8 = 0

A = 2x = +8

x = 8/2 = 4

B) 3x + 7 = 0

B) 3x = -7

B) x = -7/3

C = -4x + 10 = 2

C) -4x = -10 +2

- 4x = -8

x = + 8/4

x = 2

HATISHAM

a)2x-8=0

2x=8

x=8/2=4

b)3x+7=0

3x= -7

x= -7/3

c)-4x+10=2

-4x=-10+2

-4x=-8

x= -8/-4=2

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