Răspuns :
[tex]3 + 8x = - 67 - 2x[/tex]
[tex]3 + 8x + 2x = - 67 = > 8x + 2x = - 67 - 3[/tex]
[tex]10x = - 67 - 3 = > 10x = - 70[/tex]
[tex]x = - 7[/tex]
[tex]3 + 8x = - 67 - 2x[/tex]
[tex]3 + 8x + 2x = - 67 = > 8x + 2x = - 67 - 3[/tex]
[tex]10x = - 67 - 3 = > 10x = - 70[/tex]
[tex]x = - 7[/tex]