4u-w=u+7w

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Solution for 4u-w=u+7w equation:


Simplifying
4u + -1w = u + 7w

Solving
4u + -1w = u + 7w

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
4u + -1u + -1w = u + -1u + 7w

Combine like terms: 4u + -1u = 3u
3u + -1w = u + -1u + 7w

Combine like terms: u + -1u = 0
3u + -1w = 0 + 7w
3u + -1w = 7w

Add 'w' to each side of the equation.
3u + -1w + w = 7w + w

Combine like terms: -1w + w = 0
3u + 0 = 7w + w
3u = 7w + w

Combine like terms: 7w + w = 8w
3u = 8w

Divide each side by '3'.
u = 2.666666667w

Simplifying
u = 2.666666667w

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