-x^2=12x+36

Simple and best practice solution for -x^2=12x+36 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=12x+36 equation:


Simplifying
-1x2 = 12x + 36

Reorder the terms:
-1x2 = 36 + 12x

Solving
-1x2 = 36 + 12x

Solving for variable 'x'.

Reorder the terms:
-36 + -12x + -1x2 = 36 + 12x + -36 + -12x

Reorder the terms:
-36 + -12x + -1x2 = 36 + -36 + 12x + -12x

Combine like terms: 36 + -36 = 0
-36 + -12x + -1x2 = 0 + 12x + -12x
-36 + -12x + -1x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
-36 + -12x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(36 + 12x + x2) = 0

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

Ignore the factor -1.

Subproblem 1

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

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 = {-6, -6}

See similar equations:

| (1/243)^2x-3=9 | | 2a+a+6a=180 | | 4-7i/2 | | Log(3)15=x | | 4x-7+5x=-115 | | 2x+4y=5.90 | | 3x-160=5x+180 | | 2x-4x=5.90 | | 3+8(2x+1)1=11+16x | | 19=-5x-6(3x+15)+5 | | pq=27 | | 11=x^2-3y^3 | | solve(x+5)(3x-9)-2x(x+5)=0 | | f(x)=3x^4+2x^3-5x^2+10x+5 | | (-7mn)(4mn)= | | -62=-6x+4(-x-3) | | .5x+x=2.25 | | 5/12-1/15 | | 4kx-y+1=0 | | 2x-x=5.90 | | 5/12-1/15] | | 2(a+24)=20 | | -61=3x-2(5x-8) | | -45-2x=39-8x | | 3r^2-16r=12 | | 4x=x^2+4 | | 570=12n+150 | | 9/11(5-1)=18 | | -46=-2x-2(2x-10) | | 15x(x+6)=120 | | 7x-2=32 | | 5+3(x-4)=2x+1 |

Equations solver categories