U+-7=u

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Solution for U+-7=u equation: 


Simplifying
U + -7 = u

Reorder the terms:
-7 + U = u

Solving
-7 + U = u

Solving for variable 'U'.

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

Add '7' to each side of the equation.
-7 + 7 + U = 7 + u

Combine like terms: -7 + 7 = 0
0 + U = 7 + u
U = 7 + u

Simplifying
U = 7 + u

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