(x-3)÷2=7.5

X-0.8X=6

9-2x=1

3X-7=26

122X+190=2

187X+255=67

(200-x)÷5=30

14X-8X=12

3(x+2.1)=10.5

X÷5+9=21

3.5×2= 4.2+x

54-X=24

7(x-2)=2x+3

73.2-X=52.5

1.4×8-2x=6

3.3÷X=0.3 　

6x+18=48

(X-2)÷3=7

170X+238=50

137X+43=111

22－14x=12

10-X=8

16.9÷X=0.3

6.75 -X=1.68

3(x+0.5)=21

7÷X=0.001

x÷5+9=21

89X-43X=9.2

3X+0.7=5

3(X-9)=33

17X+153=169

245X+57=125

(x-140)÷70=4

6×5+2X=44

(x-2)÷3=7

2X+16=19

14-6x=8

6X-6=0

1.8-6x＝54

24X+X=50

7.5*2X=15

X-77=144

30÷x+25=85

99-X=61.9

2x+16=19

7X+7=14

x+19.8=25.8

6X-7=12

7x+5.3=7.4

X-3.3=8.9

7(6.5+x)=87.5

3×(X-4)=46

6-2x=11

2X-8=4

3x-8=30

4÷5X=20

20-9x=1.2×6.25

20X-50=50

198X+78=93

131X+199=11

8-7x=1

15+6X=27

42X+110=178

218X+82=254

X-5.7=2.15

X-5÷6=7

26×1.5= 2x+10

7X=49

42x+25x=134

5.3+7X=7.4

7x-9=8

5X+8=19

x+9x=4+7

6X+6=12

3x-7=26

9X-3X=6

166X+234=46

74X+142=210

12x=300-4x

9-X=4.5

1.5x+18=3x

(８+X)÷5=15

12x-8x=4.8

X-54.3=100

6x-3x=18

39÷X=3

4.2 x+2.5x＝134

X+25=100

3－5x＝80

(10 X-25)÷5=15

65X+133=201

37X+157=74

2x-97=34.2

3X-8=16

14X+82=150

179X+247=59

13.2x+9x=33.3

12X+8X=4.8

75.6÷x=12.6

99X=100-X