(19+n)+(31+n)=

Solution for (19+n)+(31+n)= equation:

Simplifying
(19 + n) + (31 + n) = 0

Remove parenthesis around (19 + n)
19 + n + (31 + n) = 0

Remove parenthesis around (31 + n)
19 + n + 31 + n = 0

Reorder the terms:
19 + 31 + n + n = 0

Combine like terms: 19 + 31 = 50
50 + n + n = 0

Combine like terms: n + n = 2n
50 + 2n = 0

Solving
50 + 2n = 0

Solving for variable 'n'.

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

Add '-50' to each side of the equation.
50 + -50 + 2n = 0 + -50

Combine like terms: 50 + -50 = 0
0 + 2n = 0 + -50
2n = 0 + -50

Combine like terms: 0 + -50 = -50
2n = -50

Divide each side by '2'.
n = -25

Simplifying
n = -25