Đáp án:
Giải thích các bước giải:x-10/2007-`1+x-8/2009-1+x-6/2011-1+x-4/2013-1+x-2/2015-1=x-2015/2-1+x-2013/4-1+x-2011/6-1+x-2009/8-1+x-2007/10-1
<=>x-2017/2007+x-2017/2009+x-2017/2011+x-2017/2013+x-2017/2015=x-2017/2+x-2017/4+x-2017/6+x-2017/8+x-2017/10
<=>(x-2017)(1/2007+1/2009+1/2011+1/2013+1/2015-1/2-1/4-1/6-1/8-1/100)=0
<=>x-2017=0
<=>x=2017