a+a+2a+2a=84

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Solution for a+a+2a+2a=84 equation: 


Simplifying
a + a + 2a + 2a = 84

Combine like terms: a + a = 2a
2a + 2a + 2a = 84

Combine like terms: 2a + 2a = 4a
4a + 2a = 84

Combine like terms: 4a + 2a = 6a
6a = 84

Solving
6a = 84

Solving for variable 'a'.

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

Divide each side by '6'.
a = 14

Simplifying
a = 14

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