2. 职称英语
  3. 3x- 17 = 4Solve for x.21To solve this problem, first isolate the unknown number

3x- 17 = 4Solve for x.21To solve this problem, first isolate the unknown number

游客2024-01-12  4
问题 3x- 17 = 4Solve for x.
选项
答案 21
解析 To solve this problem, first isolate the unknown number on one side. To do this, add 17 to both sides to get 3x = 63. Next, divide both sides by 3 to isolate the x on the left side: x = 21.
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