7a+5a=0

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Solution for 7a+5a=0 equation: 


Simplifying
7a + 5a = 0

Combine like terms: 7a + 5a = 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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