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Aflati x in (x-5)/2=(x+4)/2

Răspuns :

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

[tex]2(x - 5) = 2(x + 4) \: | \div 2[/tex]

[tex]x - 5 = x + 4[/tex]

[tex]x - x = 4 + 5[/tex]

[tex]0 = 9 \: = > ecuatia \: nu \: are \: sens[/tex]
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