0.4n-0.08n+1.8=5

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Solution for 0.4n-0.08n+1.8=5 equation: 


Simplifying
0.4n + -0.08n + 1.8 = 5

Reorder the terms:
1.8 + 0.4n + -0.08n = 5

Combine like terms: 0.4n + -0.08n = 0.32n
1.8 + 0.32n = 5

Solving
1.8 + 0.32n = 5

Solving for variable 'n'.

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

Add '-1.8' to each side of the equation.
1.8 + -1.8 + 0.32n = 5 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 0.32n = 5 + -1.8
0.32n = 5 + -1.8

Combine like terms: 5 + -1.8 = 3.2
0.32n = 3.2

Divide each side by '0.32'.
n = 10

Simplifying
n = 10

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