2. 外语
  3. Solve |4x-6|=10 for x.

Solve |4x-6|=10 for x.

admin2011-03-08  19
问题 Solve |4x-6|=10 for x.
选项
答案 To solve this problem, set up two equations because x has two values: 4x-6=10, and 4x-6=-10. Solve both for x. 4x=16, and 4x=-4 x=4, and x=-1
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