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Algebra 20 Online
OpenStudy (anonymous):

Solve the inequality. │x + 7│ + 5 ≤ 2

OpenStudy (anonymous):

help

OpenStudy (anonymous):

In General |y|=a means (y=+a & y=-a) Given │x + 7│ + 5 ≤ 2 => │x + 7│≤ 2-5 => │x + 7│≤ -3 Now here y=│x + 7| & a=-3 So we have x + 7≤ -3 && x + 7≤ +3 x≤ -10 && x≤ -4 Draw this in number line & take common of both the regions

OpenStudy (anonymous):

x lies in the range (-Infinity to -4]

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