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rezolvati ecuatia: x-2/5=3/7-8/35

Răspuns :

[tex]x - \frac{2}{5} = \frac{3}{7} - \frac{8}{35} [/tex]

[tex]x - \frac{2}{5} = \frac{1}{5} [/tex]

[tex]x = \frac{1}{5} + \frac{2}{5} [/tex]

[tex]x = \frac{3}{5} [/tex]