The solution set for all real numbers x such that 2x + 3 < 19 and 2x − 3 ≤ -7 is (_,_)

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24-05-2018
Mathematics

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The solution set for all real numbers x such that 2x + 3 < 19 and 2x − 3 ≤ -7 is (_,_)

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smmwaite smmwaite · Answer 1 · 2018-05-24T10:02:17+02:00

Simplify each inequality independents.
2x + 3 < 19 and 2x - 3 ≤-7
2x <19 -3 2x ≤ -7 +3
2x < 16    2x ≤ -4
x <8       x ≤ -2


The solution set for all real numbers x are that will satisfy both inequalities are: (-2, -3, -4, -5 .......)

The solution set for all real numbers x such that 2x + 3 < 19 and 2x − 3 ≤ -7 is (___,___)

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The solution set for all real numbers x such that 2x + 3 < 19 and 2x − 3 ≤ -7 is (_,_)