3a-4a+7a=

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Solution for 3a-4a+7a= equation: 


Simplifying
3a + -4a + 7a = 0

Combine like terms: 3a + -4a = -1a
-1a + 7a = 0

Combine like terms: -1a + 7a = 6a
6a = 0

Solving
6a = 0

Solving for variable 'a'.

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

Divide each side by '6'.
a = 0

Simplifying
a = 0

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