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Question

Find the solution of inequality:
4x + 18 < 5x + 7
when x is a real number.


A

(-∞,11)

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B

(-∞,11)

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C

(-11,∞)

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D

(11, ∞)

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Solution

The correct option is D

(11, ∞)


Given:

4x + 18 < 5x + 7

18 - 7 < 5x - 4x

11 < x or x > 11

i.e.,
Solution set is (11,∞).



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