Solve for w:
204201.-w = 221055.
Subtract 204201. from both sides:
(204201.-204201.)-w = 221055.-204201.
204201.-204201. = 0:
-w = 221055.-204201.
221055.-204201. = 16854.1:
-w = 16854.1
Multiply both sides of -w = 16854.1 by -1:
(-w)/(-1) = -16854.1
(-1)/(-1) = 1:
Answer: | w = -16854.1