SOLUTION: 39-12w=7-16w

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Question 20799: 39-12w=7-16w
Answer by bonster(299) About Me  (Show Source):
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39-12w=7-16w add 16w to both sides
(39-12w)+16w=(7-16w)+16w
39+4w=7 subtract 39 from both sides
(39+4w)-39=7-39
4w=-32 divide both sides by 4
4w%2F4=-32%2F4
w=-8