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JAMB - Mathematics (2005 - No. 14)

Find the range of values of x for which 7x - 3 > 25 + 3x
x >7
x<7
x>-7
x<-7

解释

7x - 3 > 25 + 3x
7x - 3x > 25 + 3
4x > 28
x > 28/4
x > 7

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