9a-3a=6a

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


Simplifying
9a + -3a = 6a

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

Add '-6a' to each side of the equation.
6a + -6a = 6a + -6a

Combine like terms: 6a + -6a = 0
0 = 6a + -6a

Combine like terms: 6a + -6a = 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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