2x^2+8x-6=-12

Simple and best practice solution for 2x^2+8x-6=-12 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 2x^2+8x-6=-12 equation:


Simplifying
2x2 + 8x + -6 = -12

Reorder the terms:
-6 + 8x + 2x2 = -12

Solving
-6 + 8x + 2x2 = -12

Solving for variable 'x'.

Reorder the terms:
-6 + 12 + 8x + 2x2 = -12 + 12

Combine like terms: -6 + 12 = 6
6 + 8x + 2x2 = -12 + 12

Combine like terms: -12 + 12 = 0
6 + 8x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + 4x + x2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

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 = {-3, -1}

See similar equations:

| y=500(0.1025)x | | T-1=-4t+19 | | (1[4v+2]1)(1[4+v]1)=0 | | 3x+6+2x-1=90 | | (-8k-2)/(-5k-1) | | 3x+6+2x-1=180 | | -5w-2=-2w+13 | | 6x+5y+8z-4x+5z-9y= | | 35x^2y^5/42x^7y^-8 | | 4x-4=4x+36 | | 2x^2+px+6p=-3 | | 3x^3-3x^2+36x-4=0 | | 2x^8-12x^6= | | 0.8x*0.5=y | | ln(7-x)=1ln(x-1) | | 3sin^2x-2=0 | | 4g^2-6=670 | | 6a^2+4a=0 | | 3x^2+7=20x | | 2a^3/5y^2•10y/a^2 | | y=3cos(x-2) | | 7/9/9/10 | | 2/3x-7=15 | | (7/5)(5/14) | | 3x+7z=4+2y | | log*5*x+log*8=1 | | 18(7)+x=253 | | 6(3+x)+1=109 | | 1/3*1/6*1/4=x | | 3x^2-8x+5=5x | | t-46=38 | | 180x=480 |

Equations solver categories