w+s=390

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Solution for w+s=390 equation: 


Simplifying
w + s = 390

Reorder the terms:
s + w = 390

Solving
s + w = 390

Solving for variable 's'.

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

Add '-1w' to each side of the equation.
s + w + -1w = 390 + -1w

Combine like terms: w + -1w = 0
s + 0 = 390 + -1w
s = 390 + -1w

Simplifying
s = 390 + -1w

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