Réponse :
[tex]bonsoir\\\\4 x - 27 = 11 \\4 x = 11 + 27\\4 x = 38\\x = 38/4 = 9.5 \\\\\\- 5 x + 8.1 = - 3 \\- 5 x = - 3 - 8.1 \\- 5 x = - 11.1 \\x = 11.1/5 \\\\10 x + 0.36 = - 0.5\\10 x = - 0.5 - 0.36 \\10 x = - 0.86\\x =- 0.086 \\\\\\\\- 3 x - 14 = 4\\- 3 x = 4 + 14 \\- 3 x = 18\\x = - 6 \\\\\\6 - 2x = - 1 \\- 2 x = - 1 - 6 \\- 2 x = - 7 \\x = 7/2 \\\\[/tex]
Explications étape par étape :
