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Sagot :

FICANAS06

3(7 - 2x) - 5(2x + 1) = 0

21 - 6x - 10x - 5 = 0

-6x - 10x = -21+5

-16x = -16

x = (-16) / (-16)

x = 1

INEQUATION

Bonsoir,

Résoudre l'équation:

3(7 - 2x) - 5(2x + 1) = 0.

21-6x-10x-5= 0

-16x+16= 0

-16x= -16

x= -16/-16

x= 1

S= { 1 ]

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