-12=-6u+2(u+6)

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Solution for -12=-6u+2(u+6) equation:


Simplifying
-12 = -6u + 2(u + 6)

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

Reorder the terms:
-12 = 12 + -6u + 2u

Combine like terms: -6u + 2u = -4u
-12 = 12 + -4u

Solving
-12 = 12 + -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 = 12 + -4u + 4u

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

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

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

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

Divide each side by '4'.
u = 6

Simplifying
u = 6

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