n^2+12+18-11+17-4n^2=

Solution for n^2+12+18-11+17-4n^2= equation:

Simplifying
n2 + 12 + 18 + -11 + 17 + -4n2 = 0

Reorder the terms:
12 + 18 + -11 + 17 + n2 + -4n2 = 0

Combine like terms: 12 + 18 = 30
30 + -11 + 17 + n2 + -4n2 = 0

Combine like terms: 30 + -11 = 19
19 + 17 + n2 + -4n2 = 0

Combine like terms: 19 + 17 = 36
36 + n2 + -4n2 = 0

Combine like terms: n2 + -4n2 = -3n2
36 + -3n2 = 0

Solving
36 + -3n2 = 0

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + -3n2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -3n2 = 0 + -36
-3n2 = 0 + -36

Combine like terms: 0 + -36 = -36
-3n2 = -36

Divide each side by '-3'.
n2 = 12

Simplifying
n2 = 12

Take the square root of each side:
n = {-3.464101615, 3.464101615}