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Mathematics 42 Online
OpenStudy (anonymous):

What is the solution set of |2x + 4| < 10? a. x > and x < -7 b. x > –7 and x < 3 c. x < 3 and x > –3 d. x < –7 and x > 7

OpenStudy (anonymous):

what have you tried?

OpenStudy (anonymous):

havent tried jut wanna know the anwer and how to solve.

OpenStudy (anonymous):

anytime you have this type of absolute value inequality, you'll have to solve two separate inequalities... \(\huge 2x-4<10 \) and \(\huge 2x-4>-10 \)

OpenStudy (anonymous):

oops those should be "+"s... right???

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

so just solve those separately and you'll have your solution...

OpenStudy (anonymous):

sorry.... gotta go...:(

OpenStudy (anonymous):

kay thanks for the help

OpenStudy (theviper):

c. is the correct option as u subtract -4 t both sides & divide 6 by 2

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