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Sagot :

VINS

bonjour

[tex]10 x - 7 = - 8 \\10 x = - 8 + 7\\10 x = - 1 \\x = - 1/10\\\\\\4 - 6 x = 1 \\- 6 x = 1 - 4 \\- 6 x = - 3 \\x = 3/6\\x = 1 /2\\\\6 - x /3 = 7 \\18 /3 - x / 3 = 21 /3\\- x = 21 - 18\\- x = 3 \\x = - 3 \\\\[/tex]

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