五年級上冊解方程專項練習(xí)x÷1.1=1712+x=233x=12.651÷x=171.5x+2.6=15.24.5÷x=1.83x-0.8×6=1.5x-0.86x=3.08（x-1.3）÷6=4.2（5+x）×0.4=32x÷5.8＝3.27×7－3x＝405x＋6x＝9940－9x＝46(x－3)＝243x－7.68＝0.424x﹣0.5x=0.73.5×6﹣3x=11.45（x﹣3）=2x+2.5=4.84.5x+3.5x=64.87x÷3=72x+1.5x=17.52x+23×4=1349（x+3.4）=75.60.72×3-7x=0.06（x-6）÷7=14x-0.3x=2.18.5×1.2-x=6.613÷x=2.52x-0.8x-0.2=33.43（x-2.4）=8.45x+5.5=77（ⅹ﹣1.2）=2.12ⅹ÷2.3=4.565.9x﹣2.4x=74x+6x=2648+2x=10016x-4×12=80（x+5.2）×2=18.22.5（x-1.9）=5.54×2.3+2x=9.86.7x+2.2x=93.4567.8-1.5x=34.25.3+x=9.60.5x=102x-6=5.83.3x+1.7x=5.53.6÷x＝7.28x÷5＝42.82.8x＋0.4＝60.8(5＋x)＝327x－3.5x＝9.15.6x－9.2×3＝11.62x－2×0.3＝80.5x÷2＝2.56.6x－5x＝642.5÷x＝52x－3.5＋6＝6.515－5x＝10.54.5+2x=11.57x-48=15x÷0.8=3.25.3x+4×1.5=598.5x+11.5x=101.2x+5×1.2=36x－1.2＝7.43x＋1.6＝6.15×0.6＋4x＝7.83x÷2＝15.64.2（x-1.5）=29.47.9-2x=3.4x+0.6x=7.28÷x=0.54x-7.2=104x=25.60.7x+0.63=4245.70-x=325x+6x=24.22.5x-2=5.52×（x+0.8）=8.41.5×3+2x=11.5x-18=5745-x=40.590+6x=2103.6x-20×0.5=262.3x-4.1=9.71.5x-x=52x+1.5x=17.56（x-1.5）=15（x-8）÷2.9=73x-4×6.5=7.61.7x－26.8＝4856＋2x＝98.252x＋15x＝13.41.2（x－5）＝6.613+x=28.52.4x=26.43.6-x=0.54x÷6.5=1.67.5÷x=33.2x-4.8=2.45x+9x=2.88x-3x=159x+4x=52+1316.7x-10x=28+390.9x-3×1.2=7.220x÷2=360x÷27=3x+7-9=345x-2.6=82.45.4x+6.6x=7.253+x=893x+5x=12.82x-6.2=2.185×1.4+4x=277x-16×4=272.8x-1.9x=13.50.7x=4.24(0.3+x)=4.8(10x-25)÷5=158+2x=130.7x+2.3=3.214x-5.2=1.83x÷5=186×7+2x=922.6+3.4x=2312.3÷x=8.22x-12+3=2621.3x-18.8x=14÷x=8x-3.5=7.52x-2.4=12.464+3x=1844x÷6=85.6x+3.4x=2.752-x=15（x+2.5）×4=158x-8×3=2x3×1.5+6x=33（x-12）÷4=4.58x-5x=27x+0.8＝7.66.2x﹣x＝41.65.58÷x＝3.14x﹣97＝34.28x-37=2834×(12+x)=808x+9=17(50－14x)÷2=115x+118=1230.2x+1.2x=12.6x-0.28x=36x+78=915x＋28＝48x÷5=7.58x÷5=1.66x－42＝306x-4x=1.62x-2×2.6=8（x-3）÷2=7.50.7x+3.6÷0.4=11.165+13x=1690.8x-7.5=0.5x-0.7x=1.57x-0.9×5=1.80.4×2+0.2x=54x+6x＝2612x﹣7×8＝1242.8x÷2＝72x+1.8×0.3＝3.547x-1.2=3.7x+2.75=3.86x+0.8x=361.5x+0.6×3=4.8x+6x=65.14.8+4x=406.75+3x=8.254.2×3.5+5x=29.7（18+3x）÷5=68.4×-2.8x=17.9217.8+14x＝26.23（x+5）＝24x﹣0.36x＝20×0.83x+2.4×3＝11.415x+9.8=34.712x-9x=8.7x÷8=0.42（x-3）=1061.6x＋4.5＝10.94x＋3x＝0.214.5x－3.5＝4.6（1.4＋x）÷2＝7x+2.4=5.53.6x－0.7x＝58x－17.6﹦12.4x÷0.6﹦3.53×1.5+2x＝11.5x+7-9=395x+4×2=180.8x-5×2=2.560.7x+0.6x=524.5x-3.1x=28x÷1.2=0.52x-3=244x-16=445.4-2x=3.638-x=9x÷0.8=12.50.3x+3×1.5=924x-x=4624.8-x=7.26x+21x=5401.6x÷0.5=25.69x-4.5=7.2x÷5.6=1.43.5×0.6+x=7.53x+27.6＝87.6（x﹣4）÷2＝8.84.3x﹣1.8x＝97.51.6÷x＝0.257.1＋x＝34.3x－785＝215x÷0.04＝35.23x－0.5x＝100.25x－1.8＝4.22x＋5×3＝457.6+x=34.5x÷0.4=35.26x-4x=20.27.5x+14=5912(x+3.7)=1445x-3×11=422x=0.061.26-2x=0.741.8÷x=7.51.3x+1.5x=0.14（x-8）÷2.4=127x-3x+0.04=0.4x﹣12＝815.1+x＝10.56x＝4.2x÷0.4＝12.5

答案x=18.7x=11x=4.2x=3x=8.4x=2.5x=2.1x=22x=26.5x=75x=18.56x=3x＝9x＝4x=7x=2.7x=0.2x=3.2x=3.4x=2.3x=8.1x=3x=5x=21x=5x=0.3x=104x=3x=3.6x=5.2x=28x=5.2x=0.3x=1.5x=5.244x=2x=2.6x=26x=8x=3.9x=4.1x=0.3x=10.5x=22.4x=4.3x=20x=5.9x=1.1x=0.5x=26.75x=2x=35x=2.6x=7x=4.3x=10x=40x=0.5x=2x=0.9x=3.5x=9x=2.56x=10x=0.5x=25x=8.6x=1.5x=1.2x=10.4x=8.5x=2.25x=4.5x=16x=4.3x=6.4x=59.1x=13.70x=2.2x=3x=3.4x=3.5x=75x=4.5x=20x=10x=6x=10x=5x=4x=28.3x=11.2x＝44x＝21.1x＝0.2x＝10.5x=11x=3.06x=10.4x=2.5x=0.2x=3x=5x=10x=12x=36x=81x=36x=17x=0.6x=36x=1.6x=4.19x=5x=13x=15x=0.9x=10x=2.5x=1.3x=1.75x=30x=25x=6x=1.5x=17.5x=0.4x=0.5x=11x=7.4x=40x=12x=0.3x=37x=1.25x=4x=4.75x=30x＝6.8x＝8x＝1.8x＝32.8x=40x=8x=1x=2x=1x=9x=50x=13x=4x=37.5x=1x=12x=0.8x=6.6x=18x=3x=8x=10x=5x=0.9x=21x＝2.6x＝15x