13.3=2n-1

Solution for 13.3=2n-1 equation:

Simplifying
13.3 = 2n + -1

Reorder the terms:
13.3 = -1 + 2n

Solving
13.3 = -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.
13.3 + -2n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
13.3 + -2n = -1 + 0
13.3 + -2n = -1

Add '-13.3' to each side of the equation.
13.3 + -13.3 + -2n = -1 + -13.3

Combine like terms: 13.3 + -13.3 = 0.0
0.0 + -2n = -1 + -13.3
-2n = -1 + -13.3

Combine like terms: -1 + -13.3 = -14.3
-2n = -14.3

Divide each side by '-2'.
n = 7.15

Simplifying
n = 7.15