Решите уравнения: (например 1 2/3 - смешанное число!)

(1 2/3-37/75) * x=2 1/3-4 1/5

(1 3/4-1 49/48) * x = 1 2/3-3 5/7

3/4x-1.5=1 2/3-0.2x

3 1/3-0.2x=2/3x+5.4

(1 2/3-37/75) * x=2 1/3-4 1/5

1 2/3 х-37/75 х=2 5/15-4 3/15

1 50/75 х-37/75 х=2 5/15-3 18/15

1 13/75 х=-1 13/15

х=-1 13/15:1 13/75

х=-28/15*75/88

х=-35/22

х=-1 13/22

(1 3/4-1 49/48) * x = 1 2/3-3 5/7

1 3/4 х-1 49/48 х=1 14/21-3 15/21

1 36/48 х-1 49/48 х=-2 1/21

-13/48 х=-2 1/21

х=-2 1/21: (-13/48)

х=-43/21 * (-48/13)

х=688/91

х=7 51/91

3/4x-1.5=1 2/3-0.2x

3/4 х+0.2 х=1 2/3+1.5

3/4 х+1/5 х=1 2/3+3/2

15/20 х+4/20 х=1 4/6+9/6

19/20 х=1 13/6

19/20 х=3 1/6

х=3 1/6:19/20

х=19/6*20/19

х=10/3

х=3 1/3

3 1/3-0.2x=2/3x+5.4

-0.2 х-2/3 х=5.4-3 1/3

-1/5 х-2/3 х=27/5-10/3

-3/15 х-10/15 х=81/15-50/15

-13/15 х=31/15

х=31/15: (-13/15)

х=31/15 * (-15/13)

х=-31/13

х=-2 5/13