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\frac{23}{x+1} =\frac{1}{4}

Răspuns :

[tex] \frac{23}{x + 1} = \frac{1}{4} [/tex]

[tex]1(x + 1) = 23 \times 4[/tex]

[tex]x + 1 = 92[/tex]

[tex]x = 92 - 1[/tex]

[tex]x = 91[/tex]