4u-12=4u-12

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Solution for 4u-12=4u-12 equation: 


Simplifying
4u + -12 = 4u + -12

Reorder the terms:
-12 + 4u = 4u + -12

Reorder the terms:
-12 + 4u = -12 + 4u

Add '12' to each side of the equation.
-12 + 12 + 4u = -12 + 12 + 4u

Combine like terms: -12 + 12 = 0
0 + 4u = -12 + 12 + 4u
4u = -12 + 12 + 4u

Combine like terms: -12 + 12 = 0
4u = 0 + 4u
4u = 4u

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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