18 - 3•x < -90

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18 - 3•x < -90

Guest Dec 10, 2014

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Best Answer

18 - 3•x < -90 subtract 18 from both sides

-3x < -108 multiply both sides by -1 and reverse the inequality sign

3x > 108 divide both sides by 3

x > 36

CPhill Dec 10, 2014

CPhill · Answer 1 · 2014-12-10T04:39:02

18 - 3•x < -90 subtract 18 from both sides

-3x < -108 multiply both sides by -1 and reverse the inequality sign

3x > 108 divide both sides by 3

x > 36