1000+3,64×x+6,36×x=2015
3,64×x+6,36×x=2015-1000
3,64×x+6,36×x=1015
x×(3,64+6,36)=1015
x×10=1015
x=1015:10
x=101,5
vậy x=101,5
1000+3,64×x+6,36×x=2015
3,64×x+6,36×x=2015-1000
3,64×x+6,36×x=1015
x×(3,64+6,36)=1015
x×10=1015
x=1015:10
x=101,5
vậy x=101,5
( 222222/101010 + 222222/404040 + 222222/888888 ) + x = ( 2014 x 2015 - 15 / 1000 + 2015 x 2013 ) + 10
( 2014 x 2015 - 15/1000 + 2015 x 2013 ) + 10
Tìm x biết:
\(\frac{x-25-124}{2015}+\frac{x-124-2015}{25}+\frac{x-2015-25}{124}=3\)
tìm x biết:( x+1) + ( x+ 2) + ( x+3)+ ( x+4)+.....+( x+9)+ ( x+10) = 2015
Tìm x biết: 1000× 0,1<x< 10,9 :0,1
Tìm X biết 18x2310+2310x81+2310=X.1000
Tìm x biết (2015 - x) :29 + 32 = 100
Tìm x biết 3+5+7+...+2015 / 2+4+6+....+2014 + x=1
Tìm số tự nhiên x biết
x<1/1000
x>9,999
x>197/100000