哪个值能使 4n – 1 = 7 成立？
Correct answer(s):
- 2
Topic
Equations and Inequalities
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Quizzes in Equations and Inequalities
哪个值能使 5t – 5 = 30 成立？
Correct answer(s):
- 7
哪个值能使 6n – 3 = 15 成立？
Correct answer(s):
- 3
哪个值能使 2t – 1 = 15 成立？
Correct answer(s):
- 8
哪个值能使 3n – 5 = 7 成立？
Correct answer(s):
- 4
当 b = 2 时，方程 6b + 1 = 13 成立吗？
Correct answer(s):
- 正确
当 a = 10 时，选择 5a + 5 和 6a – 5 之间正确的比较符号。
Correct answer(s):
- =
哪个值能使 4t – 3 = 33 成立？
Correct answer(s):
- 9
当 r = 8 时，方程 3r + 1 = 27 成立吗？
Correct answer(s):
- 错误