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Mathematics

Solve: -5 (x + 4) > 30; x ∈ Z.

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-5 (x + 4) > 30

⇒ - 5x - 20 > 30

⇒ - 5x > 30 + 20

⇒ - 5x > 50

⇒ x > - $\dfrac{50}{5}$

⇒ x > - 10

∵ As x is a integer.

Hence, solution set = {…….., - 14, - 13, - 12, - 11}.

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