221=13-w

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Solution for 221=13-w equation:


Simplifying
221 = 13 + -1w

Solving
221 = 13 + -1w

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add 'w' to each side of the equation.
221 + w = 13 + -1w + w

Combine like terms: -1w + w = 0
221 + w = 13 + 0
221 + w = 13

Add '-221' to each side of the equation.
221 + -221 + w = 13 + -221

Combine like terms: 221 + -221 = 0
0 + w = 13 + -221
w = 13 + -221

Combine like terms: 13 + -221 = -208
w = -208

Simplifying
w = -208

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