Tìm x biết x-2/x-1=x+4/x+7
x-18/x+4=x-17/x+16
Tìm x
\(\frac{x-18}{x+4}=\frac{x-17}{x+16}\)
x+1/19+x+2/18+x+3/17+x+4/16=4
TÌM x bt
\(\frac{x-18}{x+4}=\frac{x-17}{x+16}\)
GIÚP MIK VS CÁC BN ƠI
a,\(\frac{X}{Y+Z+1}=\frac{Y}{X+Z+3}=\frac{Z}{Y+X-4}=X+Y+Z\)+Z
b,\(\frac{x-18}{x+4}=\frac{x-17}{x+16}\)tìm x
Tìm x thỏa mãn
a)x+2/2018-x+2/2019=0
b)x+1/9 +1=x+2/8 +1
c)2x+3/97=2x+4/96
d)x+1/19 + x+2/18=x+3/17 +x+4/16
Tìm x,y biết:\(\frac{x+y}{16}=\frac{xy}{17}=\frac{x-y}{18}\)
\(\frac{x-18}{x+4}\)= \(\frac{x-17}{x+16}\)
a)lxl+lx+1l=1
b) lxl+lx+1l=2020
c) x+1/18+x+2/17=x+3/16+x+4/15