人教版五年级解方程练习题

3X+5X=48 14X-8X=12 6×5+2X=44 20X-50=50 28+6X=88 32-22X=10 24-3X=3

4(1.2x)8.45x7442

5x－4×12=22.5

10X（5+1）=60 99X=100-X 56-2X=20 4y+2=6 x+32=76 3x+6=18 16+8x=40 2x-8=8 4x-3×9=29 8x-3x=105 x-6×5=42 x+5=7 2x+3=10 12x-9x=9 5.6x+4.4x=5.2 6x+18=48 56x-50x=30 5x=15 78-5x=28 24x+6x=63.6 32y-29=3 5x+5=15 x-9=80 100-20x=20 5×1.3-2x=5.5 55x-25x=60 76y-75=1 23y-23=23 4x-20=0 7.5x－3x=18 80y+20=100 53x-90=16 2x+9x=11 12y-12=24 (0.5+x)+x=9.8÷2 80+5x=100 7x-8=6 65x+35=100 19y+y=40 45x-50=40 25-5x=15 79y+y=80 42x+28x=140 3x-1=8 85y+1=86 90y-90=90 80y-90=70 78y+2y=160 88-x=80 65y-30=100

(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 x-0.7x=3.6 91÷x＝1.3 X+8.3=10.7 1 5x＝3 3x－8＝16 7(x-2)=2x+3 3x+9=27 18(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 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 4.2x+2.5x＝134 10.5x+6.5x=51 x-43x=9.2 5x-45=100 1.2x-0.5x=6.3

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4x-x=48.6 4.5x-x=28 X-5.7=2.15 155X-2X=18 3X+0.7=5 3.5×2=4.2+x 26×1.5=2x+10 0.5×16―16×0.2=4x 16.9÷X=0.3 23x=14x＋14 x＋14x=65 3－5x＝80 1.8+6x＝ 6.7x－60.3＝6.7 9＋4x＝40 2x+8=16 23x-14x=14 x+7x=8 9x-3x=6 6x-8=4

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

4x=440 2.1x=16.8 18(x-2)=270 18(x-2)=270 12x=300-4x 7x+5.3=7.4 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

(0.5+x)+x=9.8÷2 x+2x+18=78 1.5(x+1.6)=3.6 2(X+X+0.5)=9.8 (200-x)÷5=30

2(x-3)=5.8 25000+x=6x (x-140)÷70=4 65x+7=42 3200=450+5X+X 0.1(x+6)=3.3×0.4 9x+4×2.5＝91 X-0.8X=6 4(x-5.6)=1.6 4.2x+2.5x＝134

12x-8x=4.8 7(6.5+x)=87.5 10.5x+6.5x=51 7.5×2X=15 (27.5-3.5)÷x=4 x-43x=9.2 1.2x=81.6 x+19.8=25.8 5x-45=100 x÷1.5-1.25=0.75 8x+2x+18=78 (200-x)÷5=30 (x-140)÷70=4 0.1(x+6)=3.3×0.4 9.8-x=3.8 7(6.5+x)=87.5 (27.5-3.5)÷x=4 x+19.8=25.8 5.6x=33.6 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 6×(3－2x)=1.2×5 1.12x＋(x－3)＋x=153 3（x－0.2）=9.6 10x＋45×8=810 x－0.35x=0.91

0.3÷0.15＋25x=12 7.5x＋x=10.2 (1.5＋x)×2=9 15x－5x＋16=80 15.6÷4－3.5x=1.1

6×(3－2x)=1.2×5 1.12x＋(x－3)＋x=153 5(x＋3)=35 x＋3.7x＋2=16.1 14x＋3x－1.2x=158

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