3w+u=12

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Solution for 3w+u=12 equation: 


Simplifying
3w + u = 12

Reorder the terms:
u + 3w = 12

Solving
u + 3w = 12

Solving for variable 'u'.

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

Add '-3w' to each side of the equation.
u + 3w + -3w = 12 + -3w

Combine like terms: 3w + -3w = 0
u + 0 = 12 + -3w
u = 12 + -3w

Simplifying
u = 12 + -3w

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