3u+w=20

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Solution for 3u+w=20 equation: 


Simplifying
3u + w = 20

Solving
3u + w = 20

Solving for variable 'u'.

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

Add '-1w' to each side of the equation.
3u + w + -1w = 20 + -1w

Combine like terms: w + -1w = 0
3u + 0 = 20 + -1w
3u = 20 + -1w

Divide each side by '3'.
u = 6.666666667 + -0.3333333333w

Simplifying
u = 6.666666667 + -0.3333333333w

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