How do you solve the inequality -4 < 2 + x <14<2+x<1?

2 Answers
Mar 21, 2018

x in (-6,-1)x(6,1)

Explanation:

Add -22 to each term

-4-2 < 2-2+x < 1-242<22+x<12 or

-6 < x < -16<x<1 so

x in (-6,-1)x(6,1)

Mar 21, 2018

-6< x < -16<x<1

Explanation:

"Isolate x in the middle interval by subtracting 2 from all 3"Isolate x in the middle interval by subtracting 2 from all 3
"intervals"intervals

-4color(red)(-2)< cancel(2)cancel(color(red)(-2))+x<1color(red)(-2)

rArr-6 < x < -1