Các câu hỏi tương tự
Tìm x :
0,5.x - 2/3.x=5/12
Tim x:
a, [x+1] + [x+2] + [x+3] + ... + [x+100] bang 206050
b, [1-3/10-x] : [19/20-1-2/5]
c, |2x-2| bang x+18
d, | |11-x| +9| - 7 bang 12
Tìm x, biết:
a) x+\(\dfrac{1}{6}\)=\(\dfrac{-3}{8}\) b) \(2-\left(\dfrac{3}{4}-x\right)=\dfrac{7}{12}\)
c) \(\dfrac{1}{2}x\)+\(\dfrac{1}{8}x=\dfrac{3}{4}\) d) 75%-\(1\dfrac{1}{2}+0,5:\dfrac{5}{12}-\left(\dfrac{-1}{2}\right)^2\)
Tìm x:
a) 1/3 .x +2/5 (x+1)=0
b)2/3.x+1/4= 7/12
c) 3/5. x -1/2=1/7
d)1/4 + 1/3 :3x = -5
e) 1 - ( 5 3/8 + x - 7 5/24)=0
f) x - 25%x = 0,5
timx
a. 5x+3x bang 3 6 chia 3 3.4+12
b. 4x+2x bang 68-2 19 chia 2 16
c. 5x+x bang 39-3 11 chia 3 9
d. 7x-x bang 5 21 chia 5 19 +3.2 2-7 0
Tìm x , biết :
0,5.x - \(\frac{2}{3}.x=\frac{5}{12}\)
giúp mk với
0,5.x-2/3.x=7/12
119. Tinh bang 2 cach:
a) 15 x 12 - 3 x 5 x 10
b) 45 - 9 x (13 + 5)
c)29 x (19 -13) - 19 x ( 29 - 13 )
Giai ca 2 cach ho mk.Ca 3 phan.Cam on
0,5×x_2/3×x=5/12