5(3x-2)-(x-16)=2(4x-3)
Mathématiques
kutta
Question
5(3x-2)-(x-16)=2(4x-3)
2 Réponse
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1. Réponse FamilyS
Bonjour,
( 15x - 10 ) - ( x - 16 ) = 8x - 6
14x + 6 = 8x - 6
14x - 8x = (-6) + (-6)
6x = (-12)
x = (-12) / 6 = (-2)
Bonne journée :) -
2. Réponse Vazix
Bonsoir5(3x-2)-(x--16) = 2(4x-3)(15x--10)-(x -16) = 2( 4x-3)15x-10. - x + 16 = 8x - 614x + 6 = 8x - 614x - 8x = - 6 -66x = -12x = - 12/6x = - 2Bon courage.