4a+a+7a=

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


Simplifying
4a + a + 7a = 0

Combine like terms: 4a + a = 5a
5a + 7a = 0

Combine like terms: 5a + 7a = 12a
12a = 0

Solving
12a = 0

Solving for variable 'a'.

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

Divide each side by '12'.
a = 0

Simplifying
a = 0

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