👤

Sagot :

VINS

[tex]bonjour\\\\\\3 x - 3 + 10 - 4 x = 1 \\- x = 1 + 3 - 10\\- x = - 6\\x = 6 \\\\\\14 x + 7 - 5 x - 7 = 18\\9 x = 18 \\x = 2 \\\\[/tex]

Réponse:

3x-3+10-4x-=1

-x=3-10+1

x=6

14x+7-5x-7-18=0

9x-18=0

9x=18

x=18/9=2

© 2024 IDNLearn. All rights reserved.