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1、精选优质文档-倾情为你奉上专心-专注-专业1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50. 51.52.53.54.55.56.57.58.59. 5x+2=7x-860.61.62.63.64.65.66.67.68.69.70.71.72. 2(2x-1)-4(4x-1)-5(2x+1)-19=073.74.75.76. 234(5x-1)-8-20-7=17
2、7. 2(0.3x-4)-5(0.2x+3)=978. 2(x+3)-2(x+1)-5=079. 3x-80.81.82. 3x=2x+5 83. 2y+3=y184. 7y=43y85. -=86. 10x+7=12x53x87. 8x-4+2x= 4x388. 2(3x+4)=6-5(x-7)89.90.91.92. 93.94. x-=-195. -=96. 3(x+2)-(2x-3)=2(2x-3)-(x+2)97. (x-2)-2-2=098. 5(y8)54(2y7) 99.100.答案1. x=32. x=23. x=44. x=65.6. x=-127. x=48. x=-32
3、9.10.11. x=-512.13. x=114.15.16. x=117. x=118. x=-119.20. x=-321. x=422. x=923. x=-724.25. x=-1126. x=-427.28.29. x=630.31. x=832.33. x=-1634. x=735.36. x=337. x=-2838.39. x=540.41. x=-142.43.44. x=-345.46.47. x=348.49.50.51. x =252. x =-253. x =754. x =155. x =-556. x =57. x=58. x =59. x=560.61. x=362.63. x=064. x=665.66.67.68.69.70.71. x=872. x=-173. x=-374. x=975. x=76. x=177. x=-8078. x=-79.80. 24.9681. x=182. x=583. y=484. y=85. y=86. x=1287. x=88. x=389. x=-90. x=91.92. =693. x=-294.95. y=996. x=1297. x=18698. y=2199. x100. x
