4x-20-4x+20=0

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Solution for 4x-20-4x+20=0 equation: 


Simplifying
4x + -20 + -4x + 20 = 0

Reorder the terms:
-20 + 20 + 4x + -4x = 0

Combine like terms: -20 + 20 = 0
0 + 4x + -4x = 0
4x + -4x = 0

Combine like terms: 4x + -4x = 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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