300道解方程题(20210413071841)

1、(0.5+x)+x=9.8v23x+9=272 (X+X+O. 5) =9. 8 25000+x=6x 3200=450+5X+XX-0. 8X=612x-8x=4. 87.5*2X=151. 2x=81. 6 x+5. 6=9. 4x-0. 7x=3. 691-rx=1.3X+8. 3=10. 715x=33x-8=167(x-2)=2x+3 18 (x-2)=270 12x=300-4x 7x+5. 3=7. 4 3x4-5=4. 8 304-x+25=85 1.4X8-2x=6 6x-12. 8X3=0. 06 410-3x=1703 (x+0. 5)=210. 5x+8=43 6x3x

2、=181. 5x+18=3x5 X 3-x J 2=80. 2734-x=0. 355(x+5)=100 x+3x=703(x+3)=501. 8x=0. 972x4-0. 756=90 9x-40=5xF 5+9=2148-27+5x=3110. 5+x+21=56 x+2x+18=78(200-x) 4-5=30(x-140) 4-70=40.1 (x+6) =3. 3X0.44 (x-5. 6)=1. 6(27. 5-3. 5) 4-x=44(x-5. 6)=1. 620-9x=1.2X6. 25(27. 5-3. 5) 4-x=4x+19. 8=25. 85. 6x=33. 69. 8

3、-x=3. 875. 6-rx=12. 65x+12. 5=32. 35(x+8)=102x+3x+10=703 (x+3)=50-x+35x+15=603.5-5x=20.3X7+4x=12. 5 x4-l. 5-1. 25=0. 75 4x-1.3X6=266x+12. 8=15. 8150X2+3x=6902x-20=43x+6=182(2. 8+x)=10.4(x-3) 4-2=7. 513. 2x+9x=33. 33x=x+100x+4. 8=7. 26x+18=483 (x+2. 1)=10. 512x-9x=8. 713(x+5)=1692x-97=34. 23.4x-48=26

4、. 8 42x+25x=134 1.5(x+1.6)=3. 6 2(x-3)=5.8 65x+7=42 9x+4X2. 5=91 4.2 x+2. 5x=134 10. 5x+6. 5x=51 89x-43x=9. 2 5x-45=1001. 2x-0. 5x=6. 323. 4=2x=564x-x=48. 64.5xx=28X-5. 7=2. 1515 5X-2X=18x+7x=89xx=163X+0. 7=59x-3x=624x+x=503.5X2= 4. 2+x6x8=46/7x-8=426X1. 5= 2x+105x+x=93x-8=300.5X16-16X0. 2=4xx8=6x6x

5、+6=1213 9. 25-X=0. 4034/5x=203x-3=l16. 9-t-X=0. 32x-6=125x3x=423x=14x+147x+7=142x+16=19x+14x=656x-6=05x+8=193-5x=805x+6=U14-6x=81.8 +6x=542x-8=1015+6x=276. 7x-60. 3=6. 7l/2x-8=45-8x=49+4x=40x-5/6=77x+8=152x+8=163x+7=289-2x=l23x-14x=143x-7=264+5x=910-x=8 8x+9=17 9+6E4 x+9x=4+7 2x+9=17 8-4x=6 6x-7=12

6、7x-9=8 x56=l 8-7x=l x-30=12 6x-21=21 6x-3=6 9x=18 4x-18=136-2x=llx+4+8=237x-12=8X-5. 7=2.1515 5X-2X=183X 0. 7=53.5X2= 4.2 x26X1.5= 2x0.5X16-16X0. 2=4x9. 25-X=0. 40316. 9-rX=0. 3X4-0. 5=2. 63-5x=801. 8-6x=549+4x=400. 2x-0.4+0.5=3.79. 4x-0. 4x=16.212-4x=20 l/3x+5/6x=1.4 12x4-34x=l 18x-14x=1223 x-5X 14

7、=1412+34x=5622-14x=12X+8. 3=10. 75x =30x-5. 6=9. 4x4-0. 8=903x-8=16320=45+6X1.8+2x=63x+9=27x-0. 6X=8420-3x=1705. 3+7x=7. 4x+8. 6=9. 43(x+5)=183x4-5=4. 852-2x=150.5x+9=40X-0. 8X=6134-x =1.36x+3x=3612x+8x=4. 8X+8. 3=19. 71.5x+6=3x7 (x-2)=4915x =305X3-x=84X8+2x=363x+9=3640-8x=5(x-2)十3=77(x-2)=7x 4-5=21

8、x 4-5+9=213x+9=1248-20+5x=31(200-x) 4-5=3018 (x-2)=27x+2x+8=8048-27+5x=3112x=320+4x200-x 4-5=30X-7. 7=2. 855. 37+x=7. 47704-x =45X-3X=68154-3x=545. 6- 3x =1. 64X+10=5304-x=859. 8-2x=3. 85(x+5)=1008x-15X6=3x-208x+9=17(2x+7) X2=4x+143x+9=277x+5. 3=7.4x+5. 6=9. 41. 2x=81. 63x-8=306x+6=123x-3=l5x-3x=42x

9、+16=195x+8=1915+6x=279+6x=14x+9x=4+72x+9=176x-7=127x-9=8x-56=l1. 2x=81. 63200二450+5x+xx-0. 8x=612x-8x=4. 8x-0. 7x=3. 6x-30=12x+3x=703(x+3)=504 (4x-l) =3 (22-x)7 (2x-6) =845 (x-8) =3x7x-7=6x+422-x+2=68x8x-6x+30=12x+157 (x+2) =5x+60240-r (x-7) =30(20-8x) -r3=2x+l(6x-40) -r8=5x-8124-8x=37x+8=156x-21=21

10、(21+4x) X2=10x+144+5x=96x-3=69x=184x-18=135x+9=llx+8. 3=10. 715x =33x-8=163x4-5=4. 8 x+2x+18=780.5x+8=436x-3x=181. 8x=0. 972x4-0. 756=909x-40=5x+5+9=2148-27+5x=3110. 5+x+21=560.1 (x+6) =3. 3X0.43200=450+5x+xx-0. 8x=612x-8x=4. 87.5X2x=15x+5. 6=9. 4x-0. 7x=3. 6x+8. 3=10. 715x =33x-8=163x+9=273x4-5=4.

11、86x-12. 8X3=0. 060.5x+8=436x-3x=181. 8x=0. 972x4-0. 756=909x-40=5x 4-5+9=2148-27+5x=3110. 5+x+21=56x+2x+18=78x+19. 8=25. 85. 6x=33. 65x+12. 5=32. 36x-12. 8 X 3=0. 067x+5. 3=7. 4x+3x+10=705x+15=600.3X7+4x=12.5 x4-l. 5-1. 25=0. 754x-1.3X6=2.66x+12. 8=15. 8150X2+3x=6902x-20=43x+6=1813.2x+9x=33. 3x+4. 8

12、=7. 26x+18=4812x-9x=8. 72x-97=34. 23. 4x-48=26. 8x+14x=651.8 +6x=546. 7x -60. 3=6.79+4x =402x+8=1623x-14x=14x+7x=89x-3x=67x-12=96x-8=45x+x=92x-6=127x+7=146x-6=065x+7=429x+4X2.5=914.2 x+2. 5x=13410. 5x+6. 5x=5189x-43x=9. 25x-45=1001. 2x-0. 5x=6. 34x-x=4& 64.5x-x=28x-5 7=2.155x2x=183x+0. 7=53.5X2= 4.

13、2+x26X1.5= 2x+1042x+25x=1340.5X16-16X0. 2=4x5x+6=ll2x-8=106. 7x-60. 3=6. 77(x-2)=73x+7=2818x-14x=123x+9=123x-7=2623 x-5X 14=2418 (x-2)=279x-x=1612+34x=5612x=320+4x,24x+x=50X-7. 7=2. 855. 37+x=7. 47x+4+8=235X-3X=68154-3x=5x-5. 7=2.154X+10=5304-x=855x-2x=18320=45+6X1. 8+2x=63x-0. 7=5X-0. 6X=8420-3x=17

14、026X1. 5= 2xx+8. 6=9. 43(x+5)=180.5X16-16X0. 2=4x52-2x=150.5x+9=40x4-0. 5=2. 6134-x =1.36x+3x=369 +4x=40X+8. 3=19. 71.5x+6=3x0. 2x-04+0.5=3.715x =305X3-x=89. 4x-0. 4x=16. 23x+9=3640-8x=53x-8 = 167 (x-2)=2x+318(x-2)=27012x=300-4x7x+5. 3=7. 430十x+25=851.4X8-2x=66x-12. 8X3=0. 063 (x+0. 5)=215X3-x 十 2=8x4-0. 756=90x 4-5+9=2148-27+5x=3110. 5+x+21=56x 4-5=2148-20+5x=31x+2x+8=80200-x4-5=30704-x =445. 6- 3x =1. 69. 8-2x=3. 8(0.5+ x)+ x =9.84-22 (X+X+0. 5) =9. 825000+x=6x 3200=450+5X+XX-0. 8X=612x8x=4. 87