五年级数学上册解方程专项训练 (23)

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x-8.4=25.9 11x+9x=2 9x-3x=138

x-9.1=75.7 8x+14x=17.6 6.1x-4.2x=7.6

3.8+x=32.9 19x+14x=26.4 8.6x-1.6x=182

x-1.7=69.1 6x+6x=10.8 7.2x-5.3x=49.4

x-3.1=48 6x+19x=10 7.9x-2.8x=15.3

5.75-x=5.46 8x+18x=23.4 9.6x-5.6x=116 6.03-x=2.65 19x+5x=19.2 6.3x-5x=33.8

x+2.7=37.2 2x+9x=8.8 7.9x-2.4x=126.5

7.93-x=2.04 3x+14x=13.6 6.6x-1.4x=88.4

8.9+x=78.9 14x+16x=27 6.2x-4.3x=24.7

x-3.2=35.3 8x+9x=5.1 7.8x-4.8x=12

7.93-x=5.1 10x+4x=1.4 8.8x-1.9x=75.9 8.4+x=51 6x+16x=13.2 7x-4.5x=45

8+x=78.3 19x+15x=23.8 7.3x-4.5x=30.8

7.57-x=1.65 13x+2x=9 9.8x-2.9x=151.8

x-3.6=51 6x+17x=18.4 7.2x-3.6x=75.6

9.9+x=35.1 15x+13x=19.6 9.1x-1.1x=112

6.54-x=4.56 15x+8x=6.9 6.2x-2.5x=62.9 x+4.2=22.2 13x+9x=4.4 8.6x-2x=72.6

x+5.5=45.5 6x+8x=7 7.9x-2.1x=46.4

8.41-x=2.56 3x+6x=8.1 7.9x-5.7x=44

x+4=63.5 13x+8x=14.7 6.5x-1.4x=86.7

x-2.7=87.2 15x+2x=1.7 9.4x-2.5x=48.3

7.45-x=1.78 12x+14x=23.4 9.7x-1.4x=224.1 5.57-x=3.61 3x+15x=12.6 9.3x-5.2x=65.6

x+2.3=94.7 5x+9x=1.4 9.8x-5x=48

7.67-x=2.77 10x+5x=10.5 7.3x-4.5x=30.8

x+2.8=7.8 15x+13x=8.4 8.2x-5.2x=36

x-9.7=30.5 7x+12x=3.8 6.4x-2.7x=29.6

x+2.3=90.7 3x+13x=12.8 7.3x-3.2x=98.4 x+4.4=7 17x+17x=10.2 9.8x-4.1x=22.8

x-7.6=66.8 6x+4x=5 9.6x-5.2x=105.6

x-2.7=53.3 10x+12x=11 6.6x-2.9x=59.2

2.7+x=84.7 10x+13x=20.7 8.1x-5.3x=78.4

x-6.7=40.5 9x+8x=3.4 8.1x-5.7x=45.6

x-6.7=77.1 19x+12x=18.6 7.3x-5x=66.7 9.7+x=71.9 11x+4x=7.5 9.9x-4.6x=137.8

6.1+x=95.7 17x+3x=12 7x-5.1x=26.6

6.2+x=19.1 11x+4x=3 9x-3.6x=64.8

4.5+x=49.1 16x+14x=3 8x-2.7x=15.9

9.1+x=81.6 8x+6x=11.2 7.9x-5.3x=65

x+1.1=42.4 10x+6x=14.4 8.3x-4.9x=3.4 x-5.6=83.9 14x+7x=4.2 8.8x-6x=11.2

x-3.2=17.9 7x+11x=3.6 7.6x-1.5x=158.6

6.94-x=4.67 4x+15x=7.6 7.4x-5.8x=46.4

4.2+x=54.8 3x+10x=10.4 8.3x-3.8x=108

x-1.5=83.9 18x+9x=5.4 9.8x-3.2x=151.8

x-4.5=78 10x+5x=10.5 8.1x-3.8x=21.5 x+3.5=84.4 15x+6x=18.9 8.8x-3x=156.6

x-2.4=35.4 14x+5x=5.7 8.6x-2.9x=165.3

9.25-x=2.48 16x+11x=24.3 6.8x-4.9x=1.9

3.8+x=60.1 2x+7x=3.6 9x-4.9x=16.4

6.51-x=3.13 12x+10x=8.8 7.6x-1.4x=130.2

9.1+x=31.7 17x+7x=12 8.3x-4.8x=59.5 x+5.5=83.6 12x+2x=4.2 9.9x-5.2x=141

x-2.6=62.1 11x+12x=16.1 9.3x-5.4x=39

5.79-x=2.49 10x+8x=12.6 9.8x-4.4x=124.2

x+2.1=86 16x+9x=7.5 6.3x-5.6x=18.9

x-6.9=64.7 11x+4x=9 6.5x-5.3x=8.4

6.86-x=3.05 2x+9x=4.4 6.4x-5.7x=3.5 7.7+x=11 12x+18x=18 7.9x-5.7x=41.8

8.6-x=4.35 6x+7x=7.8 9.1x-3.7x=135

4.1+x=82.2 3x+2x=2.5 8.3x-2.3x=174

6.64-x=5.51 15x+18x=16.5 8.3x-2.8x=99

x+3.3=67.2 12x+15x=13.5 7.3x-3x=129

x+2=67.7 5x+3x=6.4 6.3x-4.6x=23.8