ashmepricksba4b0ynic ashmepricksba4b0ynic

19-07-2016
Mathematics

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solve the inequality 4x − 6 > 6x − 20.

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dalendrk dalendrk

25-07-2016

4x - 6 > 6x - 20 |add 6 to both sides

4x > 6x -14 |subtract 6x from both sides

-2x > -14 |change signs

2x < 14 |divide both sides by 2

x < 7 ⇒ x∈ (-∞; 7)

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