12=-8u+4(u-6)

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Solution for 12=-8u+4(u-6) equation:


Simplifying
12 = -8u + 4(u + -6)

Reorder the terms:
12 = -8u + 4(-6 + u)
12 = -8u + (-6 * 4 + u * 4)
12 = -8u + (-24 + 4u)

Reorder the terms:
12 = -24 + -8u + 4u

Combine like terms: -8u + 4u = -4u
12 = -24 + -4u

Solving
12 = -24 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
12 + 4u = -24 + -4u + 4u

Combine like terms: -4u + 4u = 0
12 + 4u = -24 + 0
12 + 4u = -24

Add '-12' to each side of the equation.
12 + -12 + 4u = -24 + -12

Combine like terms: 12 + -12 = 0
0 + 4u = -24 + -12
4u = -24 + -12

Combine like terms: -24 + -12 = -36
4u = -36

Divide each side by '4'.
u = -9

Simplifying
u = -9

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