2. 职称英语
  3. Solve |6x+8|=|3x-7| for x. To find the possible answers for x in this problem,

Solve |6x+8|=|3x-7| for x. To find the possible answers for x in this problem,

游客2024-01-12  66
问题 Solve |6x+8|=|3x-7| for x.
选项
答案  To find the possible answers for x in this problem, set up two equations:
   6x+8=3x-7, and6x+8=-(3x-7).
   First, distribute the minus sign in the second equation, giving you
   6x+8=-3x+7. Then solve both for x:
   3x=-15, and 9x=-1
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