18-10-2018
Mathematics

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is this correct???????

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Genius102 Genius102

18-10-2018

3x + 1 / 2 < −x + 4

3/2x + 1 / 2 < −x + 4

3/2x + 1/2 + x < −x + 4 + x

5/2x + 1/2 < 4

5/2x + 1/2 − 1/2 < 4 − 1/2

5/2x < 7/2

(2/5)*(5/2x) < (2/5)*(7/2)

x < 7/5

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