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Sagot :

PIDIO

Bonsoir !

[tex]14-4(7-3x)=10x-7 \\ 14 - 28 + 12x = 10x - 7 \\ 12x - 14 = 10x - 7 \\ 2x - 14 = - 7 \\ 2x = 7 \\ x = \frac{7}{2} [/tex]

[tex]S = \{ \frac{7}{2} \}[/tex]

Bonne soirée

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