-x-10=x^2+2x-8

Simple and best practice solution for -x-10=x^2+2x-8 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-10=x^2+2x-8 equation:


Simplifying
-1x + -10 = x2 + 2x + -8

Reorder the terms:
-10 + -1x = x2 + 2x + -8

Reorder the terms:
-10 + -1x = -8 + 2x + x2

Solving
-10 + -1x = -8 + 2x + x2

Solving for variable 'x'.

Reorder the terms:
-10 + 8 + -1x + -2x + -1x2 = -8 + 2x + x2 + 8 + -2x + -1x2

Combine like terms: -10 + 8 = -2
-2 + -1x + -2x + -1x2 = -8 + 2x + x2 + 8 + -2x + -1x2

Combine like terms: -1x + -2x = -3x
-2 + -3x + -1x2 = -8 + 2x + x2 + 8 + -2x + -1x2

Reorder the terms:
-2 + -3x + -1x2 = -8 + 8 + 2x + -2x + x2 + -1x2

Combine like terms: -8 + 8 = 0
-2 + -3x + -1x2 = 0 + 2x + -2x + x2 + -1x2
-2 + -3x + -1x2 = 2x + -2x + x2 + -1x2

Combine like terms: 2x + -2x = 0
-2 + -3x + -1x2 = 0 + x2 + -1x2
-2 + -3x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-2 + -3x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(2 + 3x + x2) = 0

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

Ignore the factor -1.

Subproblem 1

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 2

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

Solution

x = {-2, -1}

See similar equations:

| 1x-555=554-2x | | 2w+7-7(-2w-1)=4w-1 | | -2(w+1)=2w-2+2(6w+3) | | -2u+80=-15 | | 3x+x+6=90 | | X^2+8x=81 | | -3(3w-8)+w=7(w+6) | | X^2+8x+16=97 | | 5c+5c= | | x+4=97 | | 3(x+30)+2x= | | 15t+2= | | 15t-2= | | 6x=4+4x^2-12-12x+13 | | -t=8(t-10) | | 1.08(1.23)(7-x)=8 | | 11y+5=38 | | .75/3 | | -3y-7=-19 | | 6x=4x^2-12x+5 | | 2x(x+8)(x-4)=0 | | 5x+x+2=22 | | N^2-N-36290=0 | | 5.5x+4(-3)=65 | | 5n^2+3n-224=0 | | 5n^2+3m-224=0 | | 7x-24x/9x=6x | | 32y-10-2=24 | | (-16t*t)+24t+4=0 | | x=79/190 | | 10y+8=-112 | | 7x-3x*24x=3x |

Equations solver categories