1)1,2х=1,3 2) 1,4х=-1,2 3) -1,3х=-1,5
х=1,3:1,2 х=-1,2:1,4 х=1,5:1,3 = 15/13 = 1 2/13
х=13/12=1 1/12 х=-12/14 = - 6/7
4)-1,4х=1,3
х=1,3:(-1,4) = - 13/14
1/2х - 1/3 = 0
1/2х = 1/3
х = 1/3 : 1/2
х = 2/3
1/4х + 1/2 = 0
1/4х = - 1/2
х = - 1/2 : 1/4
х = -2
-1/3х + 1/5 = 0
-1/3х = -1/5
х = -1/5 : (-1/3)
х = 3/5 = 0,6
-1/4х - 1/3 = 0
-1/4х = 1/3
х = 1/3 : (-1/4)
х = -4/3 = -1 1/3
1)1,2х=1,3 2) 1,4х=-1,2 3) -1,3х=-1,5
х=1,3:1,2 х=-1,2:1,4 х=1,5:1,3 = 15/13 = 1 2/13
х=13/12=1 1/12 х=-12/14 = - 6/7
4)-1,4х=1,3
х=1,3:(-1,4) = - 13/14
1/2х - 1/3 = 0
1/2х = 1/3
х = 1/3 : 1/2
х = 2/3
1/4х + 1/2 = 0
1/4х = - 1/2
х = - 1/2 : 1/4
х = -2
-1/3х + 1/5 = 0
-1/3х = -1/5
х = -1/5 : (-1/3)
х = 3/5 = 0,6
-1/4х - 1/3 = 0
-1/4х = 1/3
х = 1/3 : (-1/4)
х = -4/3 = -1 1/3