If x=7, then is 3x+7 greater than or less than 5x-6? The value of x is given, s

游客2024-01-12  16

问题 If x=7, then is 3x+7 greater than or less than 5x-6?

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答案  The value of x is given, so substitute 7 for x and calculate the value of both sides:
   3(7)+7=28 and 5(7)-6=29
   The less than sign (<) is used because 28<29.

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