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2/15+9/15+x=1

23/6=z-15/6+17/6

Urgent va rog!!! ​


Răspuns :

sper ca înțelegi, succes

Vezi imaginea MONIYASSMY1
Vezi imaginea MONIYASSMY1

Răspuns:

[tex] \frac{2}{15} + \frac{9}{15} + x = 1[/tex]

[tex] \frac{2 + 9}{15} + x = 1[/tex]

[tex] \frac{11}{15} + x = 1[/tex]

[tex]x = 1 - \frac{11}{15} [/tex]

[tex]x = \frac{15}{15} - \frac{11}{15} [/tex]

[tex]x = \frac{15 - 11}{15} [/tex]

[tex]x = \frac{4}{15} [/tex]

[tex] \frac{23}{6} = z - \frac{15}{6} + \frac{17}{6} [/tex]

[tex] \frac{23}{6} = z + \frac{ - 15 + 17}{6 } [/tex]

[tex] \frac{23}{6} = z + \frac{2}{6} [/tex]

[tex] \frac{23}{6} = z + \frac{1}{3} [/tex]

[tex] - z = \frac{1}{3} - \frac{23}{6} [/tex]

[tex] - z = \frac{2}{6} - \frac{23}{6} [/tex]

[tex] - z = \frac{2 - 23}{6} [/tex]

[tex] - z = \frac{ - 21}{6} [/tex]

[tex] - z = - \frac{7}{2} [/tex]

[tex]z = \frac{7}{2} [/tex]

Sper ca te am ajutat!