Problem 714

Solve \frac{-5}{x-7} ≤ -5

 

Solution:-

 

-5 ≤ -5(x-7)

-5 ≤ -5x + 35 (divide both side -5)

1 ≥ x -7 ( add 7 both sides)

8 ≥ x

x ≤ 8

 

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