跪求120道解方程,20道有理数混合运算,10道先化简再求值!

3个回答

  • 6x-0.4×6 = 9.6

    118-2×( 4.1 + X ) = 55

    4x +80 = 160

    9.6÷X = 0.8

    4.8-X = 3×( X + 6 )

    4.3X-1.5 + 3.2X = 4.5

    2.7X-1.6 = 38.9

    X÷4.5 = 20

    (0.5+x)+x=9.8÷2

    2(X+X+0.5)=9.8

    25000+x=6x

    3200=450+5X+X

    X-0.8X=6

    12x-8x=4.8

    7.5*2X=15

    1.2x=81.6

    x+5.6=9.4

    52-x =15

    91÷x =1.3

    X+8.3=10.7

    15x =3

    3x-8=16

    7(x-2)=2x+3

    3x+9=2718(x-2)=270

    12x=300-4x

    7x+5.3=7.4

    3x÷5=4.8

    30÷x+25=85

    1.4×8-2x=6

    6x-12.8×3=0.06

    410-3x=170

    3(x+0.5)=21

    0.5x+8=43

    6x-3x=18

    1.5x+18=3x

    5×3-x÷2=8

    0.273÷x=0.35

    1.8x=0.972

    x÷0.756=90

    9x-40=5

    x÷5+9=21

    48-27+5x=31

    10.5+x+21=56

    x+2x+18=78

    (200-x)÷5=30

    (x-140)÷70=4

    0.1(x+6)=3.3×0.4

    4(x-5.6)=1.6

    7(6.5+x)=87.5

    (27.5-3.5)÷x=4

    x+19.8=25.8

    5.6x=33.6

    9.8-x=3.8

    75.6÷x=12.6

    5x+12.5=32.3

    5(x+8)=102

    x+3x+10=70

    3(x+3)=50-x+3

    5x+15=60

    3.5-5x=2

    0.3×7+4x=12.5

    x÷1.5-1.25=0.75

    4x-1.3×6=2.6

    20-9x=1.2×6.25

    6x+12.8=15.8

    150×2+3x=690

    2x-20=4

    3x+6=18

    2(2.8+x)=10.4

    (x-3)÷2=7.5

    13.2x+9x=33.3

    3x=x+100

    x+4.8=7.2

    6x+18=48

    3(x+2.1)=10.5

    12x-9x=8.7

    13(x+5)=169

    2x-97=34.2

    3.4x-48=26.8

    42x+25x=134

    1.5(x+1.6)=3.6

    2(x-3)=5.8

    65x+7=42

    9x+4×2.5=91

    4.2 x+2.5x=134

    10.5x+6.5x=51

    89x-43x=9.2

    5x-45=100

    1.2x-0.5x=6.3

    23.4=2x=56

    4x-x=48.6

    4.5x-x=28

    X-5.7=2.15

    15 5X-2X=18

    3X+0.7=5

    3.5×2= 4.2+x

    26×1.5= 2x+10

    0.5×16―16×0.2=4x

    13 9.25-X=0.403

    16.9÷X=0.3

    X÷0.5=2.6

    x+13=33

    3 - 5x=80

    1.8 +6x=54

    6.7x -60.3=6.7

    9 +4x =40

    2x+8=16

    x/5=10

    x+7x=8

    9x-3x=6

    6x-8=4

    5x+x=9

    x-8=6x

    4/5x=20

    2x-6=12

    7x+7=14

    6x-6=0

    5x+6=11

    2x-8=10

    1/2x-8=4

    x-5/6=7

    3x+7=28

    3x-7=26

    9x-x=16

    24x+x=50

    6/7x-8=4

    3x-8=30

    6x+6=12

    3x-3=1

    5x-3x=4

    2x+16=19

    5x+8=19

    14-6x=8

    15+6x=27

    5-8x=4

    7x+8=15

    9-2x=1

    4+5x=9

    10-x=8

    8x+9=17

    9+6x=14

    x+9x=4+7

    2x+9=17

    8-4x=6

    6x-7=12

    7x-9=8

    x-56=1

    8-7x=1

    x-30=12

    6x-21=21

    6x-3=6

    9x=18

    4x-18=13

    5x+9=11

    6-2x=11

    x+4+8=23

    7x-12=8

    X-5.7=2.15

    15 5X-2X=18

    3X 0.7=5

    3.5×2= 4.2 x

    26×1.5= 2x

    0.5×16―16×0.2=4x

    9.25-X=0.403

    16.9÷X=0.3

    X÷0.5=2.6

    3-5x=80

    1.8-6x=54

    6.7x-60.3=6.7

    9 +4x=40

    0.2x-0.4+0.5=3.7

    9.4x-0.4x=16.2

    12-4x=20

    1/3x+5/6x=1.4

    12x+34x=1

    18x-14x=12

    23 x-5×14=14

    12+34x=56

    22-14x=12

    23x-14x=14

    x+14x=65

    23x=14x+14

    30x12x-14x=1

    x-0.7x=3.6