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rezolvati ecuatia 3x-2 supra 2 minus 2x-3 supra 3 egal 25 supra 6

Răspuns :

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Vezi imaginea 102533

[tex] \frac{3x - 2}{2} - \frac{2x - 3}{3} = \frac{25}{6} \\ \\ 3(3x - 2) - 2(2x - 3) = 25 \\ \\ 9x - 6 - 4x + 6 = 25 \\ \\ 9x - 4x = 25 \\ \\ 5x = 25 \\ \\ = > x = 5 [/tex]