8.1=5n-6.4

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Solution for 8.1=5n-6.4 equation:


Simplifying
8.1 = 5n + -6.4

Reorder the terms:
8.1 = -6.4 + 5n

Solving
8.1 = -6.4 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
8.1 + -5n = -6.4 + 5n + -5n

Combine like terms: 5n + -5n = 0
8.1 + -5n = -6.4 + 0
8.1 + -5n = -6.4

Add '-8.1' to each side of the equation.
8.1 + -8.1 + -5n = -6.4 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + -5n = -6.4 + -8.1
-5n = -6.4 + -8.1

Combine like terms: -6.4 + -8.1 = -14.5
-5n = -14.5

Divide each side by '-5'.
n = 2.9

Simplifying
n = 2.9

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