一元一次方程练习 21.docx

一元一次方程练习 21.docx

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一元一次方程练习21

5x-64=712x+50=9240-x=81

x+95=85x+94=46x-52=16

x+45=10x-67=605x+56=36

67+x=1385-x=984-x=62

88+x=9984-x=29x-12=15

31-x=3035-2x=4064+x=16

2x+1=51x+15=832+x=30

5x-42=6044-x=883x-36=82

4x-22=55x-10=865x-11=26

x+6=8522-x=7286-x=81

48+x=2935-x=376-4x=56

x+94=93x+18=133x-78=60

86-x=5653-x=2340-x=89

23-x=6186-x=846-x=68

x-1=53x-11=3427+x=29

17-x=9082+x=6x-12=4

x+40=33x-26=630+x=34

86-x=4856+x=1534-x=45

12+x=475x+48=812x-78=13

2x+28=6919-x=27x+54=89

100-x=5x-96=46x+43=69

x+28=051-x=5x-95=65

91-x=764x+81=5188+x=61

44-x=73x-78=13x-29=26

88-x=37x-37=35x-82=32

x+54=68x+73=172x+30=51

1+x=5496+x=783-x=22

x-90=1016-4x=763-4x=87

x-43=34x+88=8128+x=36

3x-31=20x+1=31x+23=18

78+x=5x+39=2483+x=54

3x-57=10052-x=3466-x=64

35+x=19x-53=73x+59=13

85-x=61x-54=6724+x=85

33+x=72x+66=21x+83=72

15-x=8259+x=99x+29=38

50+5x=51x-1=613+3x=59

79-x=96x+83=2080+x=2

x-96=95x-25=35x+81=76

x+97=925x+51=5639-5x=8

x-18=2960-5x=250+x=24

59+3x=6471-x=91x-85=36

2x-9=799-x=42x-99=62

4x+9=1739-x=6443+x=84

53-x=4117-x=9837+x=86

98+x=43x-25=69x-85=17

52-x=6750-x=9018+2x=23

2+5x=833x-98=1749-x=51

8+5x=649-x=24x+54=68

x-11=774+x=3729+x=18

4x+2=56x-83=342x+6=48

x-87=31x+57=0x-88=45

85+4x=63x+22=8770-4x=81

x+39=100x+54=39x-49=22

99+x=1444-x=8426-x=38

x-22=79x+39=3262+x=65

3x+66=34x-57=792x-11=6

64-x=3773+x=94x-69=20

10+x=56100-x=7171-x=93

x-42=683+x=2413-x=14

86-3x=2784+x=398-x=52

17-x=8894-x=45x-47=39

x+70=5472-x=6383-x=93

x-86=453x+0=2445-x=81

3x+93=987+x=69x+27=82

x-98=9758+x=2521-x=91