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rezolva ecuatia: 2x+1/2x+1/4x+1=100

Răspuns :

2x+1/2x+1/4x+1=100|-1
2x+1/2x+1/4x=99|•4
8x+2x+x=396
11x=396
x=36
[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]