-4u+2(u+2)=-16

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Solution for -4u+2(u+2)=-16 equation: 


Simplifying
-4u + 2(u + 2) = -16

Reorder the terms:
-4u + 2(2 + u) = -16
-4u + (2 * 2 + u * 2) = -16
-4u + (4 + 2u) = -16

Reorder the terms:
4 + -4u + 2u = -16

Combine like terms: -4u + 2u = -2u
4 + -2u = -16

Solving
4 + -2u = -16

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 = -16 + -4

Combine like terms: 4 + -4 = 0
0 + -2u = -16 + -4
-2u = -16 + -4

Combine like terms: -16 + -4 = -20
-2u = -20

Divide each side by '-2'.
u = 10

Simplifying
u = 10

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