	Linh PN \| Chat Online
	22/07 09:52:33
	Toán học - Lớp 6 \| Toán học \| Lớp 6

Tìm x : 0,472 - X = 1,634. X : (-2/5) = -(15/16). -4/7 : X = -(2/5). 2/3X + 5/7 = 3/10. 3/4X - 1/2 = 3/7

0,472 - X = 1,634

X : (-2/5) = -(15/16)

-4/7 : X = -(2/5)

2/3X + 5/7 = 3/10

3/4X - 1/2 = 3/7