Q. 34.7( 13 Votes )

Solve the inequal

Answer :

Given inequality





Multiplying the inequality by -2.



14 ≥ 7x ≥ -28


-28 ≤ 7x ≤ 14


Dividing the inequality by 7


-4 ≤ x ≤ 2


all real numbers x greater than or equal to -4 but less than or equal to 2 are solution of given equality.


x [-4, 2]


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