.8n-.2=.4n

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Solution for .8n-.2=.4n equation:


Simplifying
0.8n + -0.2 = 0.4n

Reorder the terms:
-0.2 + 0.8n = 0.4n

Solving
-0.2 + 0.8n = 0.4n

Solving for variable 'n'.

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

Add '-0.4n' to each side of the equation.
-0.2 + 0.8n + -0.4n = 0.4n + -0.4n

Combine like terms: 0.8n + -0.4n = 0.4n
-0.2 + 0.4n = 0.4n + -0.4n

Combine like terms: 0.4n + -0.4n = 0.0
-0.2 + 0.4n = 0.0

Add '0.2' to each side of the equation.
-0.2 + 0.2 + 0.4n = 0.0 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + 0.4n = 0.0 + 0.2
0.4n = 0.0 + 0.2

Combine like terms: 0.0 + 0.2 = 0.2
0.4n = 0.2

Divide each side by '0.4'.
n = 0.5

Simplifying
n = 0.5

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