Răspuns :
[tex]2x+ \frac{1}{2} x+ \frac{1}{4} x+1=100[/tex]
[tex] \frac{8x}{4} + \frac{2x}{4} + \frac{x}{4}=99[/tex]
[tex]11x=99*4[/tex]
[tex]x=9*4[/tex]
[tex]x=36[/tex]
[tex] \frac{8x}{4} + \frac{2x}{4} + \frac{x}{4}=99[/tex]
[tex]11x=99*4[/tex]
[tex]x=9*4[/tex]
[tex]x=36[/tex]