【46道解方程带答案】在数学学习中,解方程是基础且重要的内容。为了帮助学生更好地掌握一元一次方程的解法,本文整理了46道典型的解方程题目,并附上详细解答,方便复习和巩固。
以下为题目及答案的总结表格:
序号 | 方程 | 解 |
1 | x + 3 = 7 | x = 4 |
2 | x - 5 = 2 | x = 7 |
3 | 2x = 10 | x = 5 |
4 | 3x = 12 | x = 4 |
5 | x + 4 = 9 | x = 5 |
6 | x - 8 = 3 | x = 11 |
7 | 4x = 20 | x = 5 |
8 | 5x = 30 | x = 6 |
9 | x + 6 = 11 | x = 5 |
10 | x - 2 = 6 | x = 8 |
11 | 6x = 36 | x = 6 |
12 | 7x = 21 | x = 3 |
13 | x + 7 = 15 | x = 8 |
14 | x - 10 = 5 | x = 15 |
15 | 8x = 40 | x = 5 |
16 | 9x = 54 | x = 6 |
17 | x + 9 = 17 | x = 8 |
18 | x - 12 = 4 | x = 16 |
19 | 10x = 70 | x = 7 |
20 | 11x = 66 | x = 6 |
21 | x + 11 = 20 | x = 9 |
22 | x - 15 = 3 | x = 18 |
23 | 12x = 84 | x = 7 |
24 | 13x = 52 | x = 4 |
25 | x + 13 = 22 | x = 9 |
26 | x - 17 = 5 | x = 22 |
27 | 14x = 98 | x = 7 |
28 | 15x = 75 | x = 5 |
29 | x + 15 = 28 | x = 13 |
30 | x - 19 = 6 | x = 25 |
31 | 16x = 112 | x = 7 |
32 | 17x = 102 | x = 6 |
33 | x + 17 = 30 | x = 13 |
34 | x - 21 = 8 | x = 29 |
35 | 18x = 126 | x = 7 |
36 | 19x = 114 | x = 6 |
37 | x + 19 = 35 | x = 16 |
38 | x - 23 = 9 | x = 32 |
39 | 20x = 140 | x = 7 |
40 | 21x = 126 | x = 6 |
41 | x + 21 = 38 | x = 17 |
42 | x - 25 = 10 | x = 35 |
43 | 22x = 154 | x = 7 |
44 | 23x = 138 | x = 6 |
45 | x + 23 = 40 | x = 17 |
46 | x - 27 = 12 | x = 39 |
通过这些练习题,可以有效提升对一元一次方程的理解和运算能力。建议在做题时注意步骤清晰、逻辑严谨,逐步培养良好的数学思维习惯。
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