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人教版五年级数学上册解方程练习题精选(完整版)资料(可以直接使用,可编辑优秀版资料,欢迎下载)人教版五年级数学上册解方程练习解题过程7+x=19x+120=17658+x=90x+150=290解:7-7+x=19-7解:x+120-120=176-120解:58-58+x=90-58解:x+150-150=290-150X=12x=56x=32x=14079.4+x=95.52x+55=1297x=63x×9=4.5解:79.4-79.4+x=95.5-79.4解:2x+55-55=129-55解:7x÷7=63÷7解:x×9÷9=4.5÷9X=16.12x=74x=9x=0.52x÷2=74÷2X=37x-77=275x-77=144x÷7=9x÷4.4=10解:x-77+77=275+77解:x-77+77=144+77解:x÷7×7=9×7解:x÷4.4×4.4=10×4.4X=352x=221x=63x=17.6x÷78=10.5x÷2.5=100x÷3=33.3x÷2.2=8解:x÷78×78=10.5×78解:x÷2.5×2.5=100×2.5解:x÷3×3=33.3×3解:x÷2.2×2.2=8×2.2x=819x=250x=99.9x=17.69-x=4.573.2-x=52.587-x=2266-x=32.3解:9-x+x=4.5+x解:73.2-x+x=52.5+x解:87-x+x=32+x解:66-x+x=32.3+x9=4.5+x73.2=52.5+x87=32+x66=32.3+x4.5+x=952.5+x=73.232+x=8732.3+x=664.5-4.5+x=9-4.552.5-52.5+x=73.2-52.532-32+x=87-3232.3-32.3+x=66-32.3X=4.5x=20.7x=65x=33.79÷x=0.037÷x=0.00156÷x=539÷x=3解:9÷x×x=0.03×x解:7÷x×x=0.01×x解:56÷x×x=5×x解:39÷x×x=3×x9=0.03x7=0.01x56=5x39=3x0.03x=90.01x=75x=563x=390.03x÷0.03=9÷0.030.01x÷0.01=7÷0.015x÷5=56÷53x÷3=39÷3X=300x=700x=11.2x=133×(x-4)=45(8+x)÷5=15(x+5)÷3=1615÷(x+0.5)=1.5解:3×(x-4)÷3=45÷3解:(8+x)÷5×5=15×5解:(x+5)÷3×3=16×3解:15÷1.5=(x+0.5)X-4=158+x=75x+5=4810=x+0.5X-4+4=15+48-8+x=75-8x+5-5=48-5x+0.5=10X=19X=67x=43x+0.5-0.5=10-0.5X=9.512x+8x=4012x-8x=4012x+x=26x+0.5x=6解:(12+8)x=40解:(12-8)x=40解:(12+1)x=26解:(1+0.5)x=620x=404x=4013x=261.5x=620x÷20=40÷204x÷4=40÷413x÷13=26÷131.5x÷1.5=6÷1.5X=2x=10x=2x=4x-0.2x=321.3x+x=233X+5X=4814X-8x=12解:(1-0.2)x=32解:(1.3+1)x=23解:(3+5)x=48解:(14-8)x=120.8x=322.3x=268x=486x=120.8x÷0.8=32÷0.82.3x÷2.3=23÷2.38x÷8=48÷86x÷6=12÷6X=40x=10x=6x=26×5+2X=4420X-50=5028+6X=8832-22X=10解:30+2x=44解:20x-50+50=50+50解:28-28+3x=88-28解:32-22x+32x=10+22x30-30+2x=44-3020x=1003x=3032=10+22x2x=1420x÷20=100÷203x÷3=30÷310+22x=322x÷2=14÷2x=5x=1010-10+22x=32-10X=722x=2222x÷22=22÷22X=124-3X=310X×(5+1)=6099X=100-XX+3=18解:24-3x+3x=3+3x解:10X×6=60解:100-x=99x解:x+3-3=18-324=3+3x10X×6÷6=60÷6100-x+x=99x+xx=153+3x=2410x=10100=100x3-3+3x=24-310x÷10=10÷10100x=1003x=21x=1