5n+6+7n=2-20

Solution for 5n+6+7n=2-20 equation:

Simplifying
5n + 6 + 7n = 2 + -20

Reorder the terms:
6 + 5n + 7n = 2 + -20

Combine like terms: 5n + 7n = 12n
6 + 12n = 2 + -20

Combine like terms: 2 + -20 = -18
6 + 12n = -18

Solving
6 + 12n = -18

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 12n = -18 + -6

Combine like terms: 6 + -6 = 0
0 + 12n = -18 + -6
12n = -18 + -6

Combine like terms: -18 + -6 = -24
12n = -24

Divide each side by '12'.
n = -2

Simplifying
n = -2