n+19=2n

Solution for n+19=2n equation:

Simplifying
n + 19 = 2n

Reorder the terms:
19 + n = 2n

Solving
19 + n = 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.
19 + n + -2n = 2n + -2n

Combine like terms: n + -2n = -1n
19 + -1n = 2n + -2n

Combine like terms: 2n + -2n = 0
19 + -1n = 0

Add '-19' to each side of the equation.
19 + -19 + -1n = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -1n = 0 + -19
-1n = 0 + -19

Combine like terms: 0 + -19 = -19
-1n = -19

Divide each side by '-1'.
n = 19

Simplifying
n = 19