Rovnice
Vypočítáte prosím někdo tyhle rovnice i ze zkouškou ?
(2+x)/(x-1) - 5/(2x-2)= 8/(3x-3) + 5/18
5/(2y-3) - (3y-8)/(4y-6) = 7/9 - (6y-1)/10y-15
(2+x)/(x-1) - 5/(2x-2)= 8/(3x-3) + 5/18
5/(2y-3) - (3y-8)/(4y-6) = 7/9 - (6y-1)/10y-15
Odpovědi
Diskuze
http://www.wolframalpha.com/input/?i=%282%2Bx%29%2F%28x-1%29+-+5%2F%282x-2%29+-++8%2F%283x-3%29+-+5%2F18%3D0
x=4
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http://www.wolframalpha.com/input/?i=5%2F%282y-3%29+-+%283y-8%29%2F%284y-6%29+-+7%2F9+%2B+%286y-1%29%2F%2810y-15%29+%3D+0
y=6
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:-)