u+3=u-3

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Solution for u+3=u-3 equation: 


Simplifying
u + 3 = u + -3

Reorder the terms:
3 + u = u + -3

Reorder the terms:
3 + u = -3 + u

Add '-1u' to each side of the equation.
3 + u + -1u = -3 + u + -1u

Combine like terms: u + -1u = 0
3 + 0 = -3 + u + -1u
3 = -3 + u + -1u

Combine like terms: u + -1u = 0
3 = -3 + 0
3 = -3

Solving
3 = -3

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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