3n-an=w

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Solution for 3n-an=w equation: 


Simplifying
3n + -1an = w

Reorder the terms:
-1an + 3n = w

Solving
-1an + 3n = w

Solving for variable 'a'.

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

Add '-3n' to each side of the equation.
-1an + 3n + -3n = -3n + w

Combine like terms: 3n + -3n = 0
-1an + 0 = -3n + w
-1an = -3n + w

Divide each side by '-1n'.
a = 3 + -1n-1w

Simplifying
a = 3 + -1n-1w

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