Question

Solve - 5 (x+4)>30, x€Z​

Answer 1

Answer:

(-5 (x + 4)) > 30

⇒ -5(x + 4)/-5 < 30/-5 ….(Dividing by -5)

Note : Division by a negative number reverses the equality

⇒ x + 4 < -6

⇒ x + 4 – 4 < -6 – 4 (Subtracting 4)

⇒ x < -10

∴ Required answer = {-11, -12, -13, …..}

Answer 2

Answer:

5(××÷7)

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