Các câu hỏi tương tự
tim x thuoc Z biet
a) 17-(2x-11) = 12-3x
b) /2x-3/ = 7
c) (2x-1)^4 = 16
d) (17-2x )^3=-125
TIM X THUOC N, BIET
a,12 CHIA HET 2X +1
b, 24 chia het 2X -1
Tim so tu nhiên x biet 12 chia het 2x-1
tim x, y biet
( 2x +2 ) * ( y+1 ) =12
tim x y biet (2x + 1).(3y - 2)=12.nhanh len nha!!
tim x biet: ||x-1/2|.|2x-3/4||=2x-3/4
Tim so nguyen x biet : -x/2+2x/3+x+1/4+2x+1/6=3/8
Tim x , y Biet
(2x+1).(y-5) = 12
Tim x biet
1/3×5+1/5×7+.....+1/(2x+1)(2x+3)=100/609