3a+a-a=

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Solution for 3a+a-a= equation: 


Simplifying
3a + a + -1a = 0

Combine like terms: 3a + a = 4a
4a + -1a = 0

Combine like terms: 4a + -1a = 3a
3a = 0

Solving
3a = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '3'.
a = 0

Simplifying
a = 0

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