3n+1.5n=42

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Solution for 3n+1.5n=42 equation: 


Simplifying
3n + 1.5n = 42

Combine like terms: 3n + 1.5n = 4.5n
4.5n = 42

Solving
4.5n = 42

Solving for variable 'n'.

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

Divide each side by '4.5'.
n = 9.333333333

Simplifying
n = 9.333333333

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