8x^2-12x+6x-9=

Simple and best practice solution for 8x^2-12x+6x-9= 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 8x^2-12x+6x-9= equation:


Simplifying
8x2 + -12x + 6x + -9 = 0

Reorder the terms:
-9 + -12x + 6x + 8x2 = 0

Combine like terms: -12x + 6x = -6x
-9 + -6x + 8x2 = 0

Solving
-9 + -6x + 8x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -4x)(3 + -2x) = 0

Subproblem 1

Set the factor '(-3 + -4x)' equal to zero and attempt to solve: Simplifying -3 + -4x = 0 Solving -3 + -4x = 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 + -4x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4x = 0 + 3 -4x = 0 + 3 Combine like terms: 0 + 3 = 3 -4x = 3 Divide each side by '-4'. x = -0.75 Simplifying x = -0.75

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 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 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {-0.75, 1.5}

See similar equations:

| 14y+310-656=-10 | | 6/n=7/9 | | h+-8=-8 | | x/15=-19 | | -5(x-2)=5 | | -3x(-4x^2-10x+12)= | | -0.5(x)=-4.3 | | 2(x-5)+3(x+7)= | | ((8x^4)-(20x^3))/(4x^2) | | 5x+3-2x-4= | | 4c+2-3c=-1+6 | | 1/4n=1/8n+8 | | 7(3x+4)= | | Y=x^2+4x+2 | | 5/-7x-7 | | (-4x)(8x-5)= | | 3v^2=-v+2 | | 5/-7*-7 | | 1/3(t)=7 | | .83x=.36 | | Ln(x+2)=3 | | h-8=-8 | | (14x^2+13x+12)-(7x^2+20x+4)= | | 2(4-4)= | | 3(5c-1)-2=13c-3 | | (x+7)(2x+1)=0 | | 2t=28 | | x^2+4-60=0 | | 3z^2-28z+49=0 | | 2(x^2-16)=0 | | 26-4=12 | | 1.8(2r-7)+2.3r= |

Equations solver categories