0.5(5-0.4n)=-3.2

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Solution for 0.5(5-0.4n)=-3.2 equation: 


Simplifying
0.5(5 + -0.4n) = -3.2
(5 * 0.5 + -0.4n * 0.5) = -3.2
(2.5 + -0.2n) = -3.2

Solving
2.5 + -0.2n = -3.2

Solving for variable 'n'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -0.2n = -3.2 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -0.2n = -3.2 + -2.5
-0.2n = -3.2 + -2.5

Combine like terms: -3.2 + -2.5 = -5.7
-0.2n = -5.7

Divide each side by '-0.2'.
n = 28.5

Simplifying
n = 28.5

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