12.8-3n=8n-33.4

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Solution for 12.8-3n=8n-33.4 equation:


Simplifying
12.8 + -3n = 8n + -33.4

Reorder the terms:
12.8 + -3n = -33.4 + 8n

Solving
12.8 + -3n = -33.4 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
12.8 + -3n + -8n = -33.4 + 8n + -8n

Combine like terms: -3n + -8n = -11n
12.8 + -11n = -33.4 + 8n + -8n

Combine like terms: 8n + -8n = 0
12.8 + -11n = -33.4 + 0
12.8 + -11n = -33.4

Add '-12.8' to each side of the equation.
12.8 + -12.8 + -11n = -33.4 + -12.8

Combine like terms: 12.8 + -12.8 = 0.0
0.0 + -11n = -33.4 + -12.8
-11n = -33.4 + -12.8

Combine like terms: -33.4 + -12.8 = -46.2
-11n = -46.2

Divide each side by '-11'.
n = 4.2

Simplifying
n = 4.2

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