3x-4=3x-4

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Solution for 3x-4=3x-4 equation: 


Simplifying
3x + -4 = 3x + -4

Reorder the terms:
-4 + 3x = 3x + -4

Reorder the terms:
-4 + 3x = -4 + 3x

Add '4' to each side of the equation.
-4 + 4 + 3x = -4 + 4 + 3x

Combine like terms: -4 + 4 = 0
0 + 3x = -4 + 4 + 3x
3x = -4 + 4 + 3x

Combine like terms: -4 + 4 = 0
3x = 0 + 3x
3x = 3x

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

Combine like terms: 3x + -3x = 0
0 = 3x + -3x

Combine like terms: 3x + -3x = 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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