12=2u+2

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Solution for 12=2u+2 equation:


Simplifying
12 = 2u + 2

Reorder the terms:
12 = 2 + 2u

Solving
12 = 2 + 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.
12 + -2u = 2 + 2u + -2u

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

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

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

Combine like terms: 2 + -12 = -10
-2u = -10

Divide each side by '-2'.
u = 5

Simplifying
u = 5

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