4=-4u+2(u-6)

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Solution for 4=-4u+2(u-6) equation:


Simplifying
4 = -4u + 2(u + -6)

Reorder the terms:
4 = -4u + 2(-6 + u)
4 = -4u + (-6 * 2 + u * 2)
4 = -4u + (-12 + 2u)

Reorder the terms:
4 = -12 + -4u + 2u

Combine like terms: -4u + 2u = -2u
4 = -12 + -2u

Solving
4 = -12 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
4 + 2u = -12 + -2u + 2u

Combine like terms: -2u + 2u = 0
4 + 2u = -12 + 0
4 + 2u = -12

Add '-4' to each side of the equation.
4 + -4 + 2u = -12 + -4

Combine like terms: 4 + -4 = 0
0 + 2u = -12 + -4
2u = -12 + -4

Combine like terms: -12 + -4 = -16
2u = -16

Divide each side by '2'.
u = -8

Simplifying
u = -8

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