-x^2-6x+30x+180=0

Solution for -x^2-6x+30x+180=0 equation:

Simplifying
-1x2 + -6x + 30x + 180 = 0

Reorder the terms:
180 + -6x + 30x + -1x2 = 0

Combine like terms: -6x + 30x = 24x
180 + 24x + -1x2 = 0

Solving
180 + 24x + -1x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(30 + -1x)(6 + x) = 0

Subproblem 1
Set the factor '(30 + -1x)' equal to zero and attempt to solve:

Simplifying
30 + -1x = 0

Solving
30 + -1x = 0

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

Add '-30' to each side of the equation.
30 + -30 + -1x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = 0 + -30
-1x = 0 + -30

Combine like terms: 0 + -30 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30
Subproblem 2
Set the factor '(6 + x)' equal to zero and attempt to solve:

Simplifying
6 + x = 0

Solving
6 + x = 0

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

Add '-6' to each side of the equation.
6 + -6 + x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + x = 0 + -6
x = 0 + -6

Combine like terms: 0 + -6 = -6
x = -6

Simplifying
x = -6
Solution
x = {30, -6}