3(4n+3)+4n=

Solution for 3(4n+3)+4n= equation:

Simplifying
3(4n + 3) + 4n = 0

Reorder the terms:
3(3 + 4n) + 4n = 0
(3 * 3 + 4n * 3) + 4n = 0
(9 + 12n) + 4n = 0

Combine like terms: 12n + 4n = 16n
9 + 16n = 0

Solving
9 + 16n = 0

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 16n = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 16n = 0 + -9
16n = 0 + -9

Combine like terms: 0 + -9 = -9
16n = -9

Divide each side by '16'.
n = -0.5625

Simplifying
n = -0.5625