100n+200n=900

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Solution for 100n+200n=900 equation: 


Simplifying
100n + 200n = 900

Combine like terms: 100n + 200n = 300n
300n = 900

Solving
300n = 900

Solving for variable 'n'.

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

Divide each side by '300'.
n = 3

Simplifying
n = 3

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