3 years ago

Determine whether each given value of x satisfies the inequality x+1<x/3

1 answer:

Vinil7 [7]3 years ago

5 0

$x+1 < \dfrac{x}{3}\ \ \ \ |\cdot3\\\\3x+3 < x\ \ \ \ |-3\\\\3x < x-3\ \ \ \ |-x\\\\2x < -3\ \ \ \ |:2\\\\x < -1.5$

Answer: (c) x = -4

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