5u+9=5u-4

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Solution for 5u+9=5u-4 equation: 


Simplifying
5u + 9 = 5u + -4

Reorder the terms:
9 + 5u = 5u + -4

Reorder the terms:
9 + 5u = -4 + 5u

Add '-5u' to each side of the equation.
9 + 5u + -5u = -4 + 5u + -5u

Combine like terms: 5u + -5u = 0
9 + 0 = -4 + 5u + -5u
9 = -4 + 5u + -5u

Combine like terms: 5u + -5u = 0
9 = -4 + 0
9 = -4

Solving
9 = -4

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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