去分母解一元一次方程专项练习题(有答案)页ok

解一元一次方程专项练习247题(有答案)

1..2.=﹣2;

3.

﹣2=.4.5..6.x ﹣=2﹣.

7.

8..

9.

10.

11. ﹣6x=﹣x+1;

12. y ﹣(y﹣1)=(y﹣1);

13. [(x ﹣)﹣8]=x+1;14.

.15.﹣=1.

16.

17.2﹣=﹣.18.﹣1=﹣.

19..20..21.

22..23.;24. .25..

26.

27..

28. 2﹣=x ﹣;

29. ﹣1=.

30..

31.(x﹣1)=2﹣(x+2).

32.

.33.34.

35. ;

36. .37..38.

39. 40.

41.

42. x ﹣

43. ;

44. .

45.(x﹣1)﹣(3x+2)=﹣(x﹣1).

46.;

47.

48. .

49.+1=;

50. 75%(x﹣1)﹣25%(x﹣4)=25%(x+6)

51.

52.

53. 54.

55.

56.

57. ;

58. .

59. 2x ﹣(x﹣3)=[x ﹣(3x+1)].

60.

61.

62.x+=1﹣

63..64.

65. ﹣=.

66.

=

67.

68.

69.

70.

=;

71. 3(x+2)﹣2(x ﹣)=5﹣4x.

72. 2x ﹣

73.74.[(﹣1)﹣2]﹣x=2.75.﹣1=.

76.,77..78.

79.

80. ;

81. .82.

83. 84.

85. ﹣=.86.=1﹣.87.

88..

89..90..

91.

92. ;

93..94.

95.

96. .

97..98. ;

99. [(x﹣1)﹣3]=2x﹣5;100..101.70%x+(30﹣x)×55%=30×65%.102.﹣=﹣x

103.104.

105.

106.

107. ﹣=1.5.

108. ﹣9.5

109.

110.

111.

112.

﹣=1;113. [(2x+2)﹣x]=.114.

115.

116.

117.

z+=z ﹣;

118. ;

119. .

120.

.121.

122. ;123. (5x﹣2)×30%=(7x+8)×20%.124..

125. ;126. ;

127. ;

128. .

129.

130. 2{3[4(5x﹣1)﹣8]﹣20}﹣7=1;

131.

=1;

132. x﹣2[x﹣3(x+4)﹣5]=3{2x﹣[x﹣8(x﹣4)]}﹣2;133. ;134. .

135.

136.

137. {}=1 138.

139.﹣[x ﹣(x ﹣)]﹣=x+.140..141.=3.142.x ﹣=2﹣;

143. ﹣=.144.

145.

146..

147..

148..149. .

150.

151.x ﹣[x ﹣(x﹣9)]=(x﹣9)152. .153..154..155.

156.

157. .

158. .

159. .160. .

161..162..163.

164. .

165..

166.

167. .

168..169. ;

170. .

171...172..=+2.

173..174.﹣=1﹣.

175.

176..

177.

178.

﹣=16.

179. .

180. =(x﹣1)﹣

181. =0.182. .183..184.z+=z ﹣.

185

..

186.

187. .188.

189. ﹣=3 190. .191. ;192. .193. +=1﹣x.

194. .

195.

196. ﹣1

去分母解一元一次方程专项练习247题(有答案)

解一元一次方程专项练习247题(有答案) 1.. 2.=﹣2; 3. ﹣2=. 4. 5..6.x ﹣=2﹣. 7. 8.. 9. 10. 11. ﹣6x=﹣x+1; 12. y ﹣(y﹣1)=(y﹣1); 13. [(x ﹣)﹣8]=x+1; 14. .15.﹣=1.16. 17.2﹣=﹣. 18.﹣1=﹣. 19.. 20.. 21. 22.. 23.; 24. .25.. 26. 27.. 28. 2﹣=x ﹣; 29. ﹣1=. 30.. 31.(x﹣1)=2﹣(x+2).

32. .33. 34. 35. ; 36. . 37.. 38. 39. 40. 41. 42. x ﹣ 43. ; 44. .45.(x﹣1)﹣(3x+2)=﹣(x﹣1).46.;47. ; 48. . 49.+1=; 50. 75%(x﹣1)﹣25%(x﹣4)=25%(x+6) 51. 52. 53. 54. 55. 56. 57. ; 58. . 59. 2x ﹣(x﹣3)=[x ﹣(3x+1)]. 60. 61.

62.x+=1﹣ 63.. 64. 65. ﹣=. 66. = 67. 68. 69. 70. =; 71. 3(x+2)﹣2(x ﹣)=5﹣4x. 72. 2x ﹣ 73. 74.[(﹣1)﹣2]﹣x=2. 75.﹣1=. 76.,77..78. 79. 80. ; 81. . 82. 83. 84. 85. ﹣=.86.=1﹣.87. 88..89..90. . 91. 92. ; 93..

94. . 95. ; 96. . 97.. 98. ; 99. [(x﹣1)﹣3]=2x﹣5;100..101.70%x+(30﹣x)×55%=30×65%.102.﹣=﹣x 103. 104. 105. 106. ; 107. ﹣=1.5. 108. ﹣9.5 109.110. 111. 112. ﹣=1; 113. [(2x+2)﹣x]=. 114. 115. 116. 117. z+=z﹣; 118. ;119. . 120. .121. 122. ;123. (5x﹣2)×30%=(7x+8)×20%.124.. 125. ;

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