daphos7 daphos7

12-06-2019
Mathematics

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URGENT Solve 2(4 x + 3) < 5 x + 21. { x | x < 9} { x | x > -5} { x | x > -9} { x | x < 5}

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choixongdong choixongdong

12-06-2019

Answer:

{ x | x < 5}

Step-by-step explanation:

2(4 x + 3) < 5 x + 21

8x + 6 < 5x + 21

3x < 15

x < 5

Answer

{ x | x < 5}

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