x^2+12x-92=0

Simple and best practice solution for x^2+12x-92=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+12x-92=0 equation:


Simplifying
x2 + 12x + -92 = 0

Reorder the terms:
-92 + 12x + x2 = 0

Solving
-92 + 12x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '92' to each side of the equation.
-92 + 12x + 92 + x2 = 0 + 92

Reorder the terms:
-92 + 92 + 12x + x2 = 0 + 92

Combine like terms: -92 + 92 = 0
0 + 12x + x2 = 0 + 92
12x + x2 = 0 + 92

Combine like terms: 0 + 92 = 92
12x + x2 = 92

The x term is 12x.  Take half its coefficient (6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
12x + 36 + x2 = 92 + 36

Reorder the terms:
36 + 12x + x2 = 92 + 36

Combine like terms: 92 + 36 = 128
36 + 12x + x2 = 128

Factor a perfect square on the left side:
(x + 6)(x + 6) = 128

Calculate the square root of the right side: 11.313708499

Break this problem into two subproblems by setting 
(x + 6) equal to 11.313708499 and -11.313708499.

Subproblem 1

x + 6 = 11.313708499 Simplifying x + 6 = 11.313708499 Reorder the terms: 6 + x = 11.313708499 Solving 6 + x = 11.313708499 Solving for variable 'x'. 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 = 11.313708499 + -6 Combine like terms: 6 + -6 = 0 0 + x = 11.313708499 + -6 x = 11.313708499 + -6 Combine like terms: 11.313708499 + -6 = 5.313708499 x = 5.313708499 Simplifying x = 5.313708499

Subproblem 2

x + 6 = -11.313708499 Simplifying x + 6 = -11.313708499 Reorder the terms: 6 + x = -11.313708499 Solving 6 + x = -11.313708499 Solving for variable 'x'. 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 = -11.313708499 + -6 Combine like terms: 6 + -6 = 0 0 + x = -11.313708499 + -6 x = -11.313708499 + -6 Combine like terms: -11.313708499 + -6 = -17.313708499 x = -17.313708499 Simplifying x = -17.313708499

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.313708499, -17.313708499}

See similar equations:

| 11-2(0)=9 | | 11-2(-1)=9 | | 11-2(-2)=9 | | 6y-21-4y+24=21-3y | | X+3y=40 | | x^3+3x+3+1= | | 17+(18/9-4)-3= | | 6x+8y=16 | | 29T-28=15T-10 | | -16x^2+95x+6=0 | | 5-3(-1-x)=5x+7 | | 32x+y=107 | | 2(10-2x)=64 | | 16x=5x+3y | | 5y-1=3y+3 | | 52-3x=15x+20 | | 72-2x=3x+17 | | 21x+4y=107 | | 43+= | | (y-4)(y+6)(y+3)=0 | | 252x=-9 | | 3x-5=12x-35 | | (-7-14)(-7-5)= | | x-5=9x-6 | | -7p-10=-8-4p | | x^3-2x^2-9x-18= | | 8x+14=6x+48 | | 256-(44*8)= | | 255-2x=43x+20 | | 512-(4*(8*8))= | | 2(5m-4)=21-3m | | 12-10x=56-24x |

Equations solver categories