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Mathematics
OpenStudy (anonymous):

13+w over 7 =-18

OpenStudy (anonymous):

\[(13+w)/7=-18\]\[(7)(13+w)/7=(-18)(7)\]\[13+w=-126\]-13 -13\[w=-139\]

OpenStudy (anonymous):

Solve the following for w: 13 + w / 7 = -18 w = -217

OpenStudy (anonymous):

-139

OpenStudy (anonymous):

The original expression has no delimiters, ie: ( ), { } or [ ].

OpenStudy (anonymous):

Maybe they forgot to put them in.

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