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Outside, with a Fraction

Part of the Inequalities & Absolute Value section of Coddy's Math journey. Lesson 63 of 64.

|x + 1|/2 >= 1: the bars are divided by 2, so multiply both sides by 2 first, |x + 1| >= 2. A "greater than": two cases.

x + 1 >= 2

x >= 1

or

x + 1 <= -2

x <= -3

The solution is x <= -3 or x >= 1.

Isolate, split, solve each case, keep the "or". The fraction outside the bars is the only extra layer, and it comes off first like any other.

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Challenge

Solve the inequality |x - 2|/3 > 1 for x.

Try it yourself

|x - 2|/3 > 1

Solve for x

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This lesson includes a short quiz. Start the lesson to answer it and track your progress.

All lessons in Inequalities & Absolute Value