3x^2-x-24=

Simple and best practice solution for 3x^2-x-24= 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-24= equation:


Simplifying
3x2 + -1x + -24 = 0

Reorder the terms:
-24 + -1x + 3x2 = 0

Solving
-24 + -1x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -3x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-8 + -3x)' equal to zero and attempt to solve: Simplifying -8 + -3x = 0 Solving -8 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -3x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -3x = 0 + 8 -3x = 0 + 8 Combine like terms: 0 + 8 = 8 -3x = 8 Divide each side by '-3'. x = -2.666666667 Simplifying x = -2.666666667

Subproblem 2

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

Solution

x = {-2.666666667, 3}

See similar equations:

| 7b^2+392=105b | | n+84=131 | | -25+180+16x=57 | | n-19=34 | | n-(-6)=7 | | 34+x=69 | | 2x+10=x+40 | | 4(5x+5)=20 | | n-16=-23 | | 15c^2-10c^3= | | 5+y=7 | | 2x^8-5x^7+3x= | | 2x^8+8x^7+6x^6= | | 4(x+8)=x+20 | | 5n^2=-20n | | 3(3+5x)=54 | | w^2=-21-10w | | 2x^2+9x+7= | | 6x^2-5x+9=0 | | -2=n+5 | | n-3=20 | | 3*4+2*(-1)=10 | | -3(6y+5)= | | 0=4x^2-x | | {-6}= | | 17-1x=1x+7 | | (3a+4)(3z-4)= | | 9(X+3)-1=-7(X-3) | | 4x^3+16x^3=-16x | | 2t^2+9t+10=0 | | 4c^2+25c+36=0 | | 3*2+2*1=8 |

Equations solver categories