(x*x)-x-6=0

Simple and best practice solution for (x*x)-x-6=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*x)-x-6=0 equation:


Simplifying
(x * x) + -1x + -6 = 0

Multiply x * x
(x2) + -1x + -6 = 0
x2 + -1x + -6 = 0

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

Solving
-6 + -1x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -1x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-2, 3}

See similar equations:

| 2x+y-18x+18y= | | m-4m+6m-7= | | -4--2= | | 89+11= | | 1/3=n | | 7x-14-3x-9=5x-15x | | p+20=30 | | 2(3+6q)= | | -x+10=5x-14 | | 5-2x=2x-1-6x | | 7/9=8/c | | 5/4/6/25 | | 1-2y^2+y=9y+2 | | 7/3*2/3 | | -5=6x+1 | | (x+4)+1= | | 5(3x-5)=20 | | -5=17x+1 | | 40+4m=4(7+4m) | | 7.85-21.5c=20.75 | | x(x+7)-x^2=-49 | | 20=5r-3+2(9-3r) | | -5=-16+1 | | 6m-4=3m+14 | | 8x-1=y | | (2f+1)(2)= | | 8h=8h+12 | | -5=1-6+1 | | 9=m/3+7 | | -5=6+1 | | m-2m+7m-2= | | 10x-15=11+12x |

Equations solver categories