9a-3a+7a=

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Solution for 9a-3a+7a= equation: 


Simplifying
9a + -3a + 7a = 0

Combine like terms: 9a + -3a = 6a
6a + 7a = 0

Combine like terms: 6a + 7a = 13a
13a = 0

Solving
13a = 0

Solving for variable 'a'.

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

Divide each side by '13'.
a = 0

Simplifying
a = 0

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