u+12=8

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Solution for u+12=8 equation: 


Simplifying
u + 12 = 8

Reorder the terms:
12 + u = 8

Solving
12 + u = 8

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + u = 8 + -12

Combine like terms: 12 + -12 = 0
0 + u = 8 + -12
u = 8 + -12

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

Simplifying
u = -4

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