解方程 100道练习题

解方程练习题3(x+0.5)=2181÷3x=9(27.5-3.5)÷x=430x-5.6=9.412x=300-4x7÷X=0.14X-X=48.632-22X=108X+9=179-X=4.548-27+5x=310.5x+8=4314X+82=1505x+9=115x+12.5=32.3122X+190=22X=3256÷X=5179X+247=592X-8=10X+3=18187X+255=67(0.5+x)+x=9.8÷291÷x＝1.3239X+100=10x÷5+9=213(x+3)=50-x+36x-3x=1879.4+X=95.515+6X=27156X+15=177X+0.5X=64X+2=639÷X=3x+19.8=25.818(x-2)=270118X+186=2541.2x-0.5x=6.3100X+6=745X-2X=186X-7=1295X+1=69235X+47=11520-2X=661X+129=1973X+7=284.2x+2.5x＝134x+4.8=7.23.5-5x=25x-3x=41.8x=0.97223x－5×14=14X+25=1004×8+2X=363X+6=18X-5÷6=712X+8X=408-7X=1218X+30=985x+x=96.7x－60.3＝6.79+6x=1416.9÷X=0.32x-8=10127X+195=79X-3X=65-8X=43X-8=3018X-14X=124÷5X=20x÷5+9=21x+5.6=9.4(x-3)÷2=7.5(200-x)÷5=309x+4×2.5＝915X-2X=185X-45=100X-77=275X-0.8X=640X+61=223X÷5=2156(X-3)=1215+6x=275.6x=33.6x+9x=4+7(x-140)÷70=470X+138=2066x+12.8=15.85X+6=1124-3X=36X+6=126×5+2X=44135X+203=150.2X+0.5=3.70.1(x+6)=3.3×0.416.9÷X=0.3198X+78=9328+6X=886.75-X=1.68131X+199=11