3x^2+6x=24

Simple and best practice solution for 3x^2+6x=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+6x=24 equation:


Simplifying
3x2 + 6x = 24

Reorder the terms:
6x + 3x2 = 24

Solving
6x + 3x2 = 24

Solving for variable 'x'.

Reorder the terms:
-24 + 6x + 3x2 = 24 + -24

Combine like terms: 24 + -24 = 0
-24 + 6x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-8 + 2x + x2) = 0

Factor a trinomial.
3((-4 + -1x)(2 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

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 = {-4, 2}

See similar equations:

| 3x^2=-2x | | 3x-13=-1 | | x-7.9=-4.4 | | X^2+120=-22x | | 28=4x-12 | | (-6)+x=49 | | x^2-16x+65=0 | | 7.52-s=2.9 | | 0=4x^2+95x-30 | | 2x+3y=6Y | | -9x+13=94 | | x-2y=-10 | | s=4h-4u | | -2x+3=31 | | 4b-7=2b+11 | | 7x^2+36x+8=0 | | 9x-9=-72 | | 12x^2-16=0 | | 7.7x-2=6.7x | | 3x^2-6x+1=7 | | z^2+2z-8=0 | | x^3+9x^2+15x+24=0 | | 16-28y+12y^2=1 | | (13b-7)-4(3b+4)=-7 | | 2x+26=144 | | (X+4)-(12-9x)= | | -0.3x^2+0.1x+0.02=0 | | 72x^3-21x^2-18x= | | 18h^2+15h-18=0 | | 5x^2+10x-14=0 | | 7y-1=2(7+3)-2 | | 12x^2+x-1=1 |

Equations solver categories