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Algebra 8 Online
OpenStudy (anonymous):

Solve the equation with the replacement set {–76, –8, 8, 76} |42 – x | = 34 A. 8 B. 76 C. –8, 8 D. 8, 76

OpenStudy (anonymous):

the answer is C

OpenStudy (anonymous):

thanks :)

OpenStudy (cwrw238):

surely -8 is not a solution?

OpenStudy (anonymous):

since its in the absolute value bar it is always positive so the answer is -8 and 8

OpenStudy (anonymous):

thanks @selenatorsmiler4life

OpenStudy (anonymous):

and what do u mean @cwrw238

OpenStudy (cwrw238):

well i thought that x = -8 would make the absolute value 40 since 32 - (-8) = 40 but selenator says that -8 becomes +8 because of the absolute signs ( the 2 bars on either side)

OpenStudy (anonymous):

how many choices can you put

OpenStudy (cwrw238):

to be honest i'm not sure - maybe i'm wrong

OpenStudy (anonymous):

the answer is (8,-8, and 76) if u can choose two answers

OpenStudy (cwrw238):

yes of course x = 76 gives -34 which becomes 34 due to absolute signs

OpenStudy (cwrw238):

maybe D is the answer?

OpenStudy (anonymous):

yah i think your right @cwrw238

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