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Mathematics 7 Online
OpenStudy (anonymous):

If x=-5 then |x-7 =

OpenStudy (anonymous):

u mean |x-7| ?

OpenStudy (anonymous):

well,x-7 = -5 - 7 = -12 and as we have "absolute value" it would be +12

OpenStudy (anonymous):

\[If~~~~ x = -5\]

OpenStudy (anonymous):

\[\left| -5-7 \right| =\left| -12 \right|\]

OpenStudy (anonymous):

\[= +12\]

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