Answer:
w = -36
Explanation:
First group the w terms together: (1/4)w - (1/3)w = 3. The LCD of the two fractions is 12, so we can rewrite them as
(3/12)w - (4/12)w = 3
Combining the w terms results in (-1/12)w = 3. Finally, multiply both sides by -12 to isolate w:
w = -36