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 = 20
u = 20

Simplifying
u = 20

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