Các câu hỏi tương tự
a. \(\frac{x+1}{10}+\frac{x+1}{11}+\frac{x+1}{12}=\frac{x+1}{13}+\frac{x+1}{14}\)
b. \(\frac{x+4}{2012}+\frac{x+3}{2013}=\frac{x+2}{2014}+\frac{x+1}{2015}\)
Tìm số hữu tỉ x,biết:
a, \(\frac{x+1}{10}+\frac{x+1}{11}+\frac{x+1}{12}=\frac{x+1}{13}+\frac{x+1}{14}+\frac{x+1}{15}\)
b, \(\frac{x+4}{2012}+\frac{x+3}{2013}+\frac{x+2}{2014}=\frac{x+1}{2015}+\frac{x-1}{2016}+\frac{x-2}{2017}\)
c, ( x - 2 )( x + 4 ) = 0
d, ( x + 1 )( x - 2 ) < 0
e, ( x - 2 )( x + \(\frac{1}{2}\)) > 0
giúp mình mới
Tìm x biết:
a)(x-5)x+2014-(x-5)x+2015
b)\(\frac{x-1}{2014}+\frac{x-2}{2013}+\frac{x-3}{2012}=\frac{x-10}{2005}+\frac{x-11}{2004}+\frac{x-12}{2003}\)
a) \(\frac{x+1}{10}+\frac{x+1}{11}+\frac{x+1}{12}+\frac{x+1}{13}+\frac{x+1}{14}\) b) \(\frac{x+4}{2012}+\frac{x+3}{2013}=\frac{x+2}{2014}+\frac{x+1}{2015}\)
Tìm x biết
\(\frac{x-1}{2015}+\frac{x-2}{2014}-\frac{x-3}{2013}=\frac{x-4}{2012}\)
a)|3x-5|=(-2)2 \(b.\frac{x+1}{10}+\frac{x+1}{11}+\frac{x+1}{12}=\frac{x+1}{13}+\frac{x+1}{14}\)
\(c.\frac{x+4}{2014}+\frac{x+3}{2015}=\frac{x+2}{2016}+\frac{x+1}{2017}\)
Tìm x , biết :
\(\frac{x-1}{2015}+\frac{x}{2014}+\frac{1}{503}=\frac{x-3}{2013}+\frac{x}{2012}+\frac{1}{1007}\)
tìm x, biết:
\(\frac{x-1}{2015}+\frac{x-2}{2014}-\frac{x-3}{2013}=\frac{x-4}{2012}\)
Tìm x, biết:
\(\frac{x+1}{2011}+\frac{x-1}{2012}+\frac{x-1}{2013}=\frac{x-1}{2014}+\frac{x-1}{2015}\)