The solution of inequality 4x + 3 < 5x + 7 when x is a real number is

(-, 4]

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(- , 4)

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(-4 , )

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[-4, )

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Solution

The correct option is B
(- , 4)

4x + 3 < 5x + 7
4x < 5x + 7 – 3
4x – 5x < 4
-x < 4
x > -4
So, solution set is (-4, ).

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