U+7=3

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Solution for U+7=3 equation: 


Simplifying
U + 7 = 3

Reorder the terms:
7 + U = 3

Solving
7 + U = 3

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 = 3 + -7

Combine like terms: 7 + -7 = 0
0 + U = 3 + -7
U = 3 + -7

Combine like terms: 3 + -7 = -4
U = -4

Simplifying
U = -4

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