6a-3a=3a+9

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Solution for 6a-3a=3a+9 equation: 


Simplifying
6a + -3a = 3a + 9

Combine like terms: 6a + -3a = 3a
3a = 3a + 9

Reorder the terms:
3a = 9 + 3a

Add '-3a' to each side of the equation.
3a + -3a = 9 + 3a + -3a

Combine like terms: 3a + -3a = 0
0 = 9 + 3a + -3a

Combine like terms: 3a + -3a = 0
0 = 9 + 0
0 = 9

Solving
0 = 9

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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