W+-21=-3

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Solution for W+-21=-3 equation: 


Simplifying
W + -21 = -3

Reorder the terms:
-21 + W = -3

Solving
-21 + W = -3

Solving for variable 'W'.

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

Add '21' to each side of the equation.
-21 + 21 + W = -3 + 21

Combine like terms: -21 + 21 = 0
0 + W = -3 + 21
W = -3 + 21

Combine like terms: -3 + 21 = 18
W = 18

Simplifying
W = 18

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