6a+a=84

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Solution for 6a+a=84 equation: 


Simplifying
6a + a = 84

Combine like terms: 6a + a = 7a
7a = 84

Solving
7a = 84

Solving for variable 'a'.

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

Divide each side by '7'.
a = 12

Simplifying
a = 12

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