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Mathematics 17 Online
OpenStudy (anonymous):

What is the solution set of |2x + 4| < 10?

OpenStudy (anonymous):

You will get two answers.

OpenStudy (anonymous):

Wait..whoops 2x+4>10 -4 2x>8 divide by 2 x>4

OpenStudy (anonymous):

The next equation will be. -(2x+4)>10

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

-2x-4>10 add 4 -2x>14 Divide by -2. Note, when dividing by negative number, the sign will change. x<-7

OpenStudy (anonymous):

thanks hun

OpenStudy (anonymous):

No problems :D

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