4+3(2n+5)-n=

Solution for 4+3(2n+5)-n= equation:

Simplifying
4 + 3(2n + 5) + -1n = 0

Reorder the terms:
4 + 3(5 + 2n) + -1n = 0
4 + (5 * 3 + 2n * 3) + -1n = 0
4 + (15 + 6n) + -1n = 0

Combine like terms: 4 + 15 = 19
19 + 6n + -1n = 0

Combine like terms: 6n + -1n = 5n
19 + 5n = 0

Solving
19 + 5n = 0

Solving for variable 'n'.

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

Add '-19' to each side of the equation.
19 + -19 + 5n = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 5n = 0 + -19
5n = 0 + -19

Combine like terms: 0 + -19 = -19
5n = -19

Divide each side by '5'.
n = -3.8

Simplifying
n = -3.8