3-5n=15.5

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Solution for 3-5n=15.5 equation: 


Simplifying
3 + -5n = 15.5

Solving
3 + -5n = 15.5

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + -5n = 15.5 + -3

Combine like terms: 3 + -3 = 0
0 + -5n = 15.5 + -3
-5n = 15.5 + -3

Combine like terms: 15.5 + -3 = 12.5
-5n = 12.5

Divide each side by '-5'.
n = -2.5

Simplifying
n = -2.5

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