U+7=-2

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Solution for U+7=-2 equation: 


Simplifying
U + 7 = -2

Reorder the terms:
7 + U = -2

Solving
7 + U = -2

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 = -2 + -7

Combine like terms: 7 + -7 = 0
0 + U = -2 + -7
U = -2 + -7

Combine like terms: -2 + -7 = -9
U = -9

Simplifying
U = -9

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