6x^2+12x-18=

Simple and best practice solution for 6x^2+12x-18= 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 6x^2+12x-18= equation:


Simplifying
6x2 + 12x + -18 = 0

Reorder the terms:
-18 + 12x + 6x2 = 0

Solving
-18 + 12x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(-3 + 2x + x2) = 0

Factor a trinomial.
6((-3 + -1x)(1 + -1x)) = 0

Ignore the factor 6.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-3, 1}

See similar equations:

| x^2+x+1/2=0 | | 32aa+40aa-12aa-15aa=0 | | -3y+48=9y-72 | | -2(w-2)-(7+8w)=-11w | | -3(w-2)-(7+8w)=-11w | | b/14-3=21 | | x^2+x+1/2=6+1/2 | | 4.8d=2.4 | | 3(x-1)=2(9+X) | | 6V^2-17V-15=0 | | 2y^3-4x^2y=5xy | | 3x+5+4x=-37 | | A-152=90 | | 1/2x+7=15 | | 10-4x-7-10x=5 | | 125-6x=12x+23 | | 3x^3-12x^2+6x+3=0 | | 2x^2-4x+3=p | | y=7/8x+3/5 | | 8.4+2s=34 | | 1/4b | | x^2+13x=10x^2 | | 10x-(6x+6)=(x-3)-5(5x-4) | | 6x^3+13x^2+5x=0 | | 8(y-3)/3=-4y | | 45a^2-32a=0 | | 8(x-1)+1=18 | | 2x+113=0 | | -9u+21=-3(u+9) | | 2w+9=39 | | 2(n+4)=3(n-2) | | 12(r-3)=5(13-r)+35 |

Equations solver categories