Mathematics, 21.07.2019 17:40, Zykuko

Given: -7x < -21. choose the solution set. a. {x | x < -3} b. {x | x > -3} c. {x | x < 3} d. {x | x > 3}will give brainliest

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Given: -7x < -21. choose the solution set. a. {x | x < -3} b. {x | x > -3} c. {x | x &l...