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MrXander
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2x-3supra4+x-6supra3-4x+15supra4+85supra12=0

Răspuns :

Anamariaangel
[tex]2x- \frac{3}{4} +x- \frac{6}{3} -4x+ \frac{15}{4} + \frac{85}{12} =0[/tex]
[tex]-12x- 9 - 24 + 45 + 85 =0[/tex]
[tex]-12x+97=0[/tex]
[tex]-12x=-97 |*(-1)[/tex]
[tex]12x=97[/tex]
[tex]x= \frac{97}{12} [/tex]

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