100道一元一次方程,如题.

3个回答

  • 100道题,给分

    1.x+2=3

    x=1

    2.x+32=33

    x=1

    3.x+6=18

    x=12

    4.4+x=47

    x=43

    5.19-x=8

    x=11

    6.98-x=13

    x=85

    7.66-x=10

    x=56

    8.5x=10

    x=2

    9.3x=27

    x=9

    10.7x=7

    x=1

    11.8x=8

    x=1

    12.9x=9

    x=1

    13.10x=100

    x=10

    14.66x=660

    x=10

    15.7x=49

    x=7

    16.2x=4

    x=2

    17.3x=9

    x=3

    18.4x=16

    x=4

    19.5x=25

    x=5

    20.6x=36

    x=6

    21.8x=64

    x=8

    22.9x=81

    x=9

    23.10x=100

    x=10

    24.11x=121

    x=11

    25.12x=144

    x=12

    26.13x=169

    x=13

    27.14x=196

    x=14

    28.15x=225

    x=15

    29.16x=256

    x=16

    30.17x=289

    x=17

    1:

    4x+2=x+7

    3x=5

    x=5/3

    2:

    3-6x-4=2/3

    -6x=5/3

    x=-5/18

    3:

    (4x+2)/6-(5x-1)/6

    -x+3=6x=-3

    4:

    4x/(2x+6)+1=7/(2x+6)

    7-4x=2x+6

    x=1/6

    0.4(x-0.2)+1.5=0.7x-0.38

    x=6

    30x-10(10-x)=100

    x=5

    4(x+2)=5(x-2)

    x=18

    120-4(x+5)=25

    x=18.75

    15x+863-65x=54

    x=16.18

    3(x-2)+1=x-(2x-1)

    x=3/2

    11x+64-2x=100-9x

    x=2

    3X+18=52

    x=34/3

    4Y+11=22

    y=11/4

    3X*9=5

    x=5/27

    8Z/6=48

    z=36

    3X+7=59

    x=52/3

    4Y-69=81

    y=75/4

    8X*6=5

    x=5/48

    7Z/9=4

    y=63/7

    15X+8-5X=54

    x=4.6

    5Y*5=27

    y=27/40

    8x+2=10

    x=1

    x*8=88

    x=11

    y-90=1

    y=91

    2x-98=2

    x=50

    6x*6=12

    x=1/3

    5-6=5x

    x=-1/5

    6*x=42

    x=7

    55-y=33

    y=22

    11*3x=60

    x=20/11

    3X+5X=48

    X=6

    14X-8X=12

    X=2

    6*5+2X=44

    X=7

    20X-50=50

    X=5

    28+6X=88

    X=10

    32-22X=10

    X=1

    24-3X=3

    X=7

    10X*(5+1)=60

    X=1

    99X=100-X

    X=1

    X+3=18

    X=15

    X-6=12

    X=18

    56-2X=20

    X=18

    4y+2=6

    Y=1

    x+32=76

    Y=44

    3x+6=18

    Y=4

    16+8x=40

    Y=4

    2x-8=8

    Y=8

    4x-3*9=29

    X=0.5

    8x-3x=105

    Y=21

    x-6*5=42

    Y=72

    x+5=7

    X=2

    2x+3=10

    X=3.5

    12x-9x=9

    X=3

    6x+18=48

    X=5

    56x-50x=30

    X=5

    5x=15

    X=3

    78-5x=28

    X=4

    32y-29=3

    X=1

    5x+5=15

    X=2

    89x-9=80

    X=1

    100-20x=20

    X=4

    55x-25x=60

    X=2

    76y-75=1

    Y=1

    23y-23=23

    Y=2

    4x-20=0

    X=5

    80y+20=100

    U=1

    53x-90=16

    X=2

    2x+9x=11

    X=1

    12y-12=24

    Y=3

    80+5x=100

    X=4

    7x-8=6

    X=2

    65x+35=100

    X=1

    19y+y=40

    Y=2

    25-5x=15

    X=2

    79y+y=80

    Y=1

    42x+28x=140

    X=2

    3x-1=8

    X=3

    90y-90=90

    Y=2

    80y-90=70

    Y=2

    8y+2y=160

    Y=16

    88-x=80

    X=8

    9-4x=1

    X=2

    20x=40

    X=2

    65y-30=100

    X=2

    51y-y=100

    Y=2

    85y-1=-86

    Y=-1

    45x-50=40

    X=2

    0.4(x-0.2)+1.5=0.7x-0.38

    x=6

    30x-10(10-x)=100

    x=5

    4(x+2)=5(x-2)

    x=18

    120-4(x+5)=25

    x=18.75

    15x+863-65x=54

    x=16.18

    3(x-2)+1=x-(2x-1)

    x=3/2

    11x+64-2x=100-9x

    x=2

    1.7(2x-1)-3(4x-1)=4(3x+2)-1

    2.(5y+1)+ (1-y)= (9y+1)+ (1-3y)

    3.[ (- 2)-4 ]=x+2

    4.20%+(1-20%)(320-x)=320×40%

    5.2(x-2)+2=x+1

    6.2(x-2)-3(4x-1)=9(1-x)

    7.11x+64-2x=100-9x

    8.15-(8-5x)=7x+(4-3x)

    9.3(x-7)-2[9-4(2-x)]=22

    10.3/2[2/3(1/4x-1)-2]-x=2

    11.5x+1-2x=3x-2

    12.3y-4=2y+1

    13.87X*13=5

    14.7Z/93=41

    15.15X+863-65X=54

    16.58Y*55=27489

    17.2(x+2)+4=9

    18.2(x+4)=10

    19.3(x-5)=18

    20.4x+8=2(x-1)

    21.3(x+3)=9+x

    22.6(x/2+1)=12

    23.9(x+6)=63

    24.2+x=2(x-1/2)

    25.8x+3(1-x)=-2

    26.7+x-2(x-1)=1

    27.x/3 -5 = (5-x)/2

    28.2(x+1) /3=5(x+1) /6 -1

    29.(1/5)x +1 =(2x+1)/4

    30.(5-2)/2 - (4+x)/3 =1