-2(u+-2)=-4

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Solution for -2(u+-2)=-4 equation: 


Simplifying
-2(u + -2) = -4

Reorder the terms:
-2(-2 + u) = -4
(-2 * -2 + u * -2) = -4
(4 + -2u) = -4

Solving
4 + -2u = -4

Solving for variable 'u'.

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

Add '-4' to each side of the equation.
4 + -4 + -2u = -4 + -4

Combine like terms: 4 + -4 = 0
0 + -2u = -4 + -4
-2u = -4 + -4

Combine like terms: -4 + -4 = -8
-2u = -8

Divide each side by '-2'.
u = 4

Simplifying
u = 4

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