domingo, 30 de agosto de 2009

1-3/7+2/5-(16/8)x=157/105
x=-3
2-15-17+33x-9x=155/45
x=5
3-((9/5)(5/8)x+(2/3)x+54=1835/30
x=-4
4-(18/7)/((17/5)(8/9))x+19=2421/119
x=2
5-(22/16)-(17/9)+33x-67-6x=215/18
x=-2
6-23x-185x+215x-13+44=113
x=7
7-42/15+33/9-28x=19256/135
x=8
8-(24/4)(6/9)+1/2-16x-59+46=95/2
x=-5
9-((24/5)//19/7))x+13x-157x+79=21239
x=7
10-((156/37)/(456/89))x+23x-179=218179/1406
x=o