a+a(2)=405

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Solution for a+a(2)=405 equation: 


Simplifying
a + a(2) = 405

Reorder the terms for easier multiplication:
a + 2a = 405

Combine like terms: a + 2a = 3a
3a = 405

Solving
3a = 405

Solving for variable 'a'.

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

Divide each side by '3'.
a = 135

Simplifying
a = 135

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