asked Feb 11 in Pre-Algebra Answers by df

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1 Answer

20 < −5(3x−7)  Multiply out the bracket

20 < -15x + 35 rearrange the terms

15x < 35 - 20   simplify

15x < 15          divide both sides by 15

x < 1

answered Feb 11 by Fermat Level 11 User (78,340 points)
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