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Mathematics 21 Online
OpenStudy (anonymous):

Solve: 7|x| = 42 (Points : 1) –6 or 6 6 36 No solution 2nd choice?

OpenStudy (eric_d):

nOPE

OpenStudy (anonymous):

uhm... Okay don't get upset. ;-;

OpenStudy (eric_d):

When there's a modulus sign, you'll get two values positive and negative value

OpenStudy (anonymous):

Oooooo

OpenStudy (anonymous):

So the first choice?

OpenStudy (anonymous):

First isolate the absolute value.

OpenStudy (anonymous):

\[ |x|=6 \]Then remember that\[ |-6|=6\quad\text{and}\quad|6|=6 \]

OpenStudy (anonymous):

I did.

OpenStudy (aaronandyson):

ist 6

OpenStudy (anonymous):

I think this one might be c? and no its not Aaron.

OpenStudy (anonymous):

It's 6 or -6 so it's A

OpenStudy (aaronandyson):

its 6 has its 42/7

OpenStudy (eric_d):

Apply the same method... shown by @wio

OpenStudy (eric_d):

@hayleybarakat

OpenStudy (eric_d):

@hayleybarakat

OpenStudy (anonymous):

Ty

OpenStudy (anonymous):

is this one option c?

OpenStudy (eric_d):

\(You're\) \( welcome\)

OpenStudy (eric_d):

Nope

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