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Sagot :

Bonjour,

[tex]5(2x-1) + 8 = -2(x + 3) \iff 10x - 5 + 8 = -2x - 6 \iff 12x = -9 \iff x = \dfrac{-9}{12} = \dfrac{-3}{4}[/tex]

Bonne chance et bonne journée

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