0.4n-18=3n-16-0.8

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Solution for 0.4n-18=3n-16-0.8 equation:


Simplifying
0.4n + -18 = 3n + -16 + -0.8

Reorder the terms:
-18 + 0.4n = 3n + -16 + -0.8

Reorder the terms:
-18 + 0.4n = -16 + -0.8 + 3n

Combine like terms: -16 + -0.8 = -16.8
-18 + 0.4n = -16.8 + 3n

Solving
-18 + 0.4n = -16.8 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-18 + 0.4n + -3n = -16.8 + 3n + -3n

Combine like terms: 0.4n + -3n = -2.6n
-18 + -2.6n = -16.8 + 3n + -3n

Combine like terms: 3n + -3n = 0
-18 + -2.6n = -16.8 + 0
-18 + -2.6n = -16.8

Add '18' to each side of the equation.
-18 + 18 + -2.6n = -16.8 + 18

Combine like terms: -18 + 18 = 0
0 + -2.6n = -16.8 + 18
-2.6n = -16.8 + 18

Combine like terms: -16.8 + 18 = 1.2
-2.6n = 1.2

Divide each side by '-2.6'.
n = -0.4615384615

Simplifying
n = -0.4615384615

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