3n+6.5=21.5

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Solution for 3n+6.5=21.5 equation: 


Simplifying
3n + 6.5 = 21.5

Reorder the terms:
6.5 + 3n = 21.5

Solving
6.5 + 3n = 21.5

Solving for variable 'n'.

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

Add '-6.5' to each side of the equation.
6.5 + -6.5 + 3n = 21.5 + -6.5

Combine like terms: 6.5 + -6.5 = 0.0
0.0 + 3n = 21.5 + -6.5
3n = 21.5 + -6.5

Combine like terms: 21.5 + -6.5 = 15
3n = 15

Divide each side by '3'.
n = 5

Simplifying
n = 5

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