U-(-5)=-15

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Solution for U-(-5)=-15 equation: 


Simplifying
U + -1(-5) = -15

Multiply -1 * -5
U + 5 = -15

Reorder the terms:
5 + U = -15

Solving
5 + U = -15

Solving for variable 'U'.

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

Add '-5' to each side of the equation.
5 + -5 + U = -15 + -5

Combine like terms: 5 + -5 = 0
0 + U = -15 + -5
U = -15 + -5

Combine like terms: -15 + -5 = -20
U = -20

Simplifying
U = -20

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