0.4(5-0.4n)=-.32

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Solution for 0.4(5-0.4n)=-.32 equation:


Simplifying
0.4(5 + -0.4n) = -0.32
(5 * 0.4 + -0.4n * 0.4) = -0.32
(2 + -0.16n) = -0.32

Solving
2 + -0.16n = -0.32

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 + -0.16n = -0.32 + -2

Combine like terms: 2 + -2 = 0
0 + -0.16n = -0.32 + -2
-0.16n = -0.32 + -2

Combine like terms: -0.32 + -2 = -2.32
-0.16n = -2.32

Divide each side by '-0.16'.
n = 14.5

Simplifying
n = 14.5

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