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x-1/3=x/5
si
x-5/4=1/2​


Răspuns :

[tex]15x - 5 = 3x \\ 15x -3x =5 \\ 12x = 5 \\ x = \frac{5}{12} [/tex]

[tex]x = \frac{1}{2} + \frac{5}{4} \\ x = \frac{7}{4} [/tex]

sper ca te am ajutat !