bạn nhân chéo lên nhé : \(\Rightarrow-2\left(-18\right)=26x\Rightarrow26x=36\Rightarrow x=\frac{13}{18}\)
bạn nhân chéo lên nhé : \(\Rightarrow-2\left(-18\right)=26x\Rightarrow26x=36\Rightarrow x=\frac{13}{18}\)
Tim x biet :
3\ x - 5 = - 4\ x + 2
Giup minh nhe minh dang can rat gap
tim x biet : (11/12+11/12.23+11/23.24+...+11/89.100) + x = 2/3
giup minh voi minh dang can gap xin cam on nhieu
Tim x :
x/2 + x/6 + x/12+ ................................................ + x/90 = 9
giuy minh voi minh dang can gap
Tim x :
72 - 3x = 5x + 8
Giup minh nhe minh dang can rat gap .
Tim so nguyen x, biet :
a) (1/2 - 1/3) . 6x + 6x + 2 = 615 + 618.
b) (1/2 - 1/6) . 3x + 4 - 4 . 3x = 316 - 4 . 313.
Minh dang can gap. Ai biet thi chi giup minh voi nhe! Cam on moi nguoi .
tim gia tri nho nhat cua:
F = |x| + |x + 2|
cac ban giup minh voi nhe minh dang can gap lam
giai cho minh bai toan nay minh dang can gap
x*y=-2
cam on rat nhieu
Giup minh voi dang can rat gap
[545-45+4.25] :50-2000:250+215.213
tim x biet;
/x+1/2/+/x+1/6/+.......+/x+1/110/=11*x
Cac ban trinh bay that day du nhe
Cac ban lam nhanh ho minh,minh dang can gap