2(x*x)-x-6=0

Simple and best practice solution for 2(x*x)-x-6=0 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 2(x*x)-x-6=0 equation:


Simplifying
2(x * x) + -1x + -6 = 0

Multiply x * x
2(x2) + -1x + -6 = 0

Reorder the terms:
-6 + -1x + 2x2 = 0

Solving
-6 + -1x + 2x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-1.5, 2}

See similar equations:

| cos(3.14x)=4x^2-1 | | x-3=x+7 | | 6x+21=15 | | 10x-35x+4=18 | | B=1-a^2 | | 3x^2y*4xy^3= | | (x+3)(x-1-i)(x-1+i)= | | C=5d+25 | | 2(y-3)-y+4y=-1 | | 7(-9x-7)=8x | | -10(s+1)=28 | | 3(6-4m)=2(9-6m) | | 8h+1=6h+19 | | 3(5-5x)=7(5-5x) | | 3-x^3=3x-4 | | 1x+9=2x-7 | | 2(5g-5)=3(5g-10) | | -6x+53=5 | | 14y-5=7(2y-2) | | -6+53=5 | | -8x+23=103 | | -3x-14x=85 | | 3h=6h+6 | | 3x*30=180 | | (4x-5)(x-2)= | | 4t-3=13+4t | | 4(3s+4)=76 | | 9x-5y=113 | | 0=12x-12 | | -164=-50x+36 | | 25+7a=27-4a | | -8x-11=45 |

Equations solver categories