3a=3a-4

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Solution for 3a=3a-4 equation: 


Simplifying
3a = 3a + -4

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

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

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

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

Solving
0 = -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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