(n-1.8)=2n+1

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Solution for (n-1.8)=2n+1 equation: 


Simplifying
(n + -1.8) = 2n + 1

Reorder the terms:
(-1.8 + n) = 2n + 1

Remove parenthesis around (-1.8 + n)
-1.8 + n = 2n + 1

Reorder the terms:
-1.8 + n = 1 + 2n

Solving
-1.8 + n = 1 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-1.8 + n + -2n = 1 + 2n + -2n

Combine like terms: n + -2n = -1n
-1.8 + -1n = 1 + 2n + -2n

Combine like terms: 2n + -2n = 0
-1.8 + -1n = 1 + 0
-1.8 + -1n = 1

Add '1.8' to each side of the equation.
-1.8 + 1.8 + -1n = 1 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + -1n = 1 + 1.8
-1n = 1 + 1.8

Combine like terms: 1 + 1.8 = 2.8
-1n = 2.8

Divide each side by '-1'.
n = -2.8

Simplifying
n = -2.8

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