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Sagot :

Bonsoir,

3x+2=x-10
3x-x=-10-2
2x=-12
x=-12/2
x=-6
KAWATH

Réponse:

[tex]3x + 2 = x - 10 \\ 3x - x = - 10 - 2 \\ 2x = - 12 \\ x = \frac{ - 12}{2} \\ x = - 6[/tex]

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