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. ;