2x^2-12x+18=8

Simple and best practice solution for 2x^2-12x+18=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 2x^2-12x+18=8 equation:


Simplifying
2x2 + -12x + 18 = 8

Reorder the terms:
18 + -12x + 2x2 = 8

Solving
18 + -12x + 2x2 = 8

Solving for variable 'x'.

Reorder the terms:
18 + -8 + -12x + 2x2 = 8 + -8

Combine like terms: 18 + -8 = 10
10 + -12x + 2x2 = 8 + -8

Combine like terms: 8 + -8 = 0
10 + -12x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(5 + -6x + x2) = 0

Factor a trinomial.
2((1 + -1x)(5 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {1, 5}

See similar equations:

| (X+5)(x-4)=(2x+6)(x-4) | | 2x+14=8x-73 | | y^2-2x-8y+12=0 | | 4y^2-2xy+x+1= | | 5c+6=-2 | | Y=-4x^3+6x | | 3x+5(2)=1 | | (5u+6)(7+u)=0 | | 2x^3+x-7=0 | | 3(2)+5y=1 | | 7x^2-41+30=0 | | 2-3y=10 | | x^3=0.15 | | 20-3(x)= | | 8x^2=12+6x | | -x^2+800x-2500=0 | | 3y+2=2y-1 | | 9x^2y+15xy-36y=0 | | (10x+36)=(9x-6) | | 2x-3=16+4x | | F(x)=-X^2+6x-6 | | 16y^5-81y=0 | | 4x-18+3x=360 | | 0.2x^2-1.1x-0.5=0 | | F(x)=-X^2+6x+6 | | 4x-18+3x=180 | | 14y^3-72y^2+10y=0 | | x=3y+18 | | 2w^2=13w+7 | | x^2+24x+127=0 | | 4x+2=180 | | 5x-4y=35 |

Equations solver categories