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Mathematics 22 Online
OpenStudy (anonymous):

Medals given help

OpenStudy (anonymous):

Solve the absolute value equation. Check your solutions. | 5x + 13| = –7

OpenStudy (anonymous):

@kelliegirl33

OpenStudy (anonymous):

|5x| = -7 -13 |x| = -20/5 |x| = -4 x = 4

OpenStudy (anonymous):

there you go bud.

OpenStudy (anonymous):

thank you

OpenStudy (e.mccormick):

Did you check that answer?

OpenStudy (anonymous):

no

OpenStudy (e.mccormick):

You will find a problem with it.

OpenStudy (anonymous):

is this right 5x + 13 = -7 5x = -7 -13 5x = -20 divide both sides by 5. x=-4 :)

OpenStudy (anonymous):

| 5x + 13| = -7 (5x + 13) = -7 -(5x + 13) = -7 5x = -7 - 13 -5x - 13 = -7 5x = -20 -5x = -7 + 13 x = -4 -5x = 5 x = -1 answer is x = -4 and x = -1

OpenStudy (anonymous):

yeah what kelligirl said. she's right.

OpenStudy (anonymous):

my math is horrible :'(

OpenStudy (anonymous):

okay thank you everyone :-)

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

:)

OpenStudy (e.mccormick):

However, if this is solve for x, this will still fail to check.

OpenStudy (e.mccormick):

If you think about it, what you are looking for is where this graph is on y=0 https://www.desmos.com/calculator/zmglpmnd7d It never is. Therefore, there are no solutions.

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