3.45n+(4.39*3n)=99.72

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Solution for 3.45n+(4.39*3n)=99.72 equation: 


Simplifying
3.45n + (4.39 * 3n) = 99.72

Multiply 4.39 * 3
3.45n + (13.17n) = 99.72

Combine like terms: 3.45n + (13.17n) = 16.62n
16.62n = 99.72

Solving
16.62n = 99.72

Solving for variable 'n'.

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

Divide each side by '16.62'.
n = 6

Simplifying
n = 6

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