10.9=2n-1

Solution for 10.9=2n-1 equation:

Simplifying
10.9 = 2n + -1

Reorder the terms:
10.9 = -1 + 2n

Solving
10.9 = -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.
10.9 + -2n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
10.9 + -2n = -1 + 0
10.9 + -2n = -1

Add '-10.9' to each side of the equation.
10.9 + -10.9 + -2n = -1 + -10.9

Combine like terms: 10.9 + -10.9 = 0.0
0.0 + -2n = -1 + -10.9
-2n = -1 + -10.9

Combine like terms: -1 + -10.9 = -11.9
-2n = -11.9

Divide each side by '-2'.
n = 5.95

Simplifying
n = 5.95