-u-(-4u)=

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Solution for -u-(-4u)= equation: 


Simplifying
-1u + -1(-4u) = 0

Remove parenthesis around (-4u)
-1u + -1 * -4u = 0

Multiply -1 * -4
-1u + 4u = 0

Combine like terms: -1u + 4u = 3u
3u = 0

Solving
3u = 0

Solving for variable 'u'.

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

Divide each side by '3'.
u = 0

Simplifying
u = 0

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