Tìm x biết: -2/15 - x = -3/10,x - 1/15=1/10,-3/8 - x=5/12,3/5 -x= -1/4 + 7/10,-5/8 - x= -3/20 - (-1/6),8,25 - x = 3 1/6 + (-9/10)

-2/15 - x = -3/10
x - 1/15=1/10
-3/8 - x=5/12
3/5 -x= -1/4 + 7/10
-5/8 - x= -3/20 - (-1/6)
8,25 - x = 3 1/6 + (-9/10)

Tìm x biết: -2/15 - x = -3/10,x - 1/15=1/10,-3/8 - x=5/12,3/5 -x= -1/4 + 7/10,-5/8 - x= -3/20 - (-1/6)​,8,25 - x = 3 1/6 + (-9/10)