-5n+3(6+7n)-20=

Solution for -5n+3(6+7n)-20= equation:

Simplifying
-5n + 3(6 + 7n) + -20 = 0
-5n + (6 * 3 + 7n * 3) + -20 = 0
-5n + (18 + 21n) + -20 = 0

Reorder the terms:
18 + -20 + -5n + 21n = 0

Combine like terms: 18 + -20 = -2
-2 + -5n + 21n = 0

Combine like terms: -5n + 21n = 16n
-2 + 16n = 0

Solving
-2 + 16n = 0

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 16n = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 16n = 0 + 2
16n = 0 + 2

Combine like terms: 0 + 2 = 2
16n = 2

Divide each side by '16'.
n = 0.125

Simplifying
n = 0.125