0.4(5-04n)=3.2

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Solution for 0.4(5-04n)=3.2 equation: 


Simplifying
0.4(5 + -4n) = 3.2
(5 * 0.4 + -4n * 0.4) = 3.2
(2 + -1.6n) = 3.2

Solving
2 + -1.6n = 3.2

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + -1.6n = 3.2 + -2

Combine like terms: 2 + -2 = 0
0 + -1.6n = 3.2 + -2
-1.6n = 3.2 + -2

Combine like terms: 3.2 + -2 = 1.2
-1.6n = 1.2

Divide each side by '-1.6'.
n = -0.75

Simplifying
n = -0.75

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