-x^2+36x-324=0

Simple and best practice solution for -x^2+36x-324=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -x^2+36x-324=0 equation: 


Simplifying
-1x2 + 36x + -324 = 0

Reorder the terms:
-324 + 36x + -1x2 = 0

Solving
-324 + 36x + -1x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-18 + x)(18 + -1x) = 0


Subproblem 1
Set the factor '(-18 + x)' equal to zero and attempt to solve:

Simplifying
-18 + x = 0

Solving
-18 + x = 0

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

Add '18' to each side of the equation.
-18 + 18 + x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + x = 0 + 18
x = 0 + 18

Combine like terms: 0 + 18 = 18
x = 18

Simplifying
x = 18

Subproblem 2
Set the factor '(18 + -1x)' equal to zero and attempt to solve:

Simplifying
18 + -1x = 0

Solving
18 + -1x = 0

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

Add '-18' to each side of the equation.
18 + -18 + -1x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -1x = 0 + -18
-1x = 0 + -18

Combine like terms: 0 + -18 = -18
-1x = -18

Divide each side by '-1'.
x = 18

Simplifying
x = 18
Solution
x = {18, 18}

See similar equations:

| 5y=4x-40 | | -4y+3=-6y | | 4+3(x-1)=5x | | 9-8x=64x-72 | | (6x+4)=x+2(x+1) | | 5x+20=0 | | 18y^2-21y-9=0 | | -6z-1=-13 | | 3(3x+3)=8(x-3) | | .5a(a+1)=a+2 | | 6.2x-x=0.3x-1 | | 25+11+(-17)= | | 6x^8-4x^4+3=0 | | 3x(x+2)=5 | | -16x^2+22x+3=0 | | 2y=13-3y-3 | | x^5+x^3=1 | | x^7+x^5+x^3+x^1=1 | | 3x+(5x)+6=-2x+3-x-5 | | .65x+.05(10-x)=.1(-31) | | 3.14x^2-x-(90*3.14)=0 | | y=cx+n | | 3.14x^2-x-(14*3.14)=0 | | pi-x^2-x-90pi=0 | | -16x^2+48x+64=0 | | 9+16=x | | 8z+14=7z+7 | | -16x^2+48t+64=0 | | 12(3x+6)-6(2x-5)=4x-38 | | 2+1x=2x-1 | | 16=4x-6 | | 4z+3z+3=-22+12z-20 |

Equations solver categories