139+w=400

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Solution for 139+w=400 equation: 


Simplifying
139 + w = 400

Solving
139 + w = 400

Solving for variable 'w'.

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

Add '-139' to each side of the equation.
139 + -139 + w = 400 + -139

Combine like terms: 139 + -139 = 0
0 + w = 400 + -139
w = 400 + -139

Combine like terms: 400 + -139 = 261
w = 261

Simplifying
w = 261

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