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 = -6w
3u = -6w

Divide each side by '3'.
u = -2w

Simplifying
u = -2w

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