-3x^2+x+2=0

Simple and best practice solution for -3x^2+x+2=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 -3x^2+x+2=0 equation:


Simplifying
-3x2 + x + 2 = 0

Reorder the terms:
2 + x + -3x2 = 0

Solving
2 + x + -3x2 = 0

Solving for variable 'x'.

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

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 '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 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 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Solution

x = {1, -0.6666666667}

See similar equations:

| 10x+11=3x+179 | | -4=4(x-2)+12 | | 3(x+5)=2(x-4)+x | | 3x+14=10x | | -36k+9=18k | | -4x+27=-13x | | -12n-18=6n | | -21z+12=27z | | (6x-5)(4x+3)=3x(8x+11) | | (7t-5)=2(t+1)+2 | | 12x-32=76 | | -3(-2x+4)=4x+16-12x | | -10m=30 | | -18=a-32 | | 25x^2-3x=0 | | 5(x+8)=72 | | (x+2)(3x-4)=3x(x-2) | | 188-7x=29x+20 | | 4x^2+2=14x | | -3x^2+6x+9=9 | | g^2-6g+9=49 | | x^2+10x-18=0 | | (v)x=(30-2x)(20-2x)x | | 2x^3-11x^2+12x=9 | | 2x^3-11x^2+12x=0 | | 15(x-8)=7x-5 | | x-7.8=-3.7 | | a-2=-23 | | 3(x+7)=2(x-9)+x | | 2(5x+1)-3(3-2x)=2x+7 | | -9=x+19 | | 25(5x+1)-3(3-2x)=2x+7 |

Equations solver categories