24x^2-42x-45=0

Simple and best practice solution for 24x^2-42x-45=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 24x^2-42x-45=0 equation:


Simplifying
24x2 + -42x + -45 = 0

Reorder the terms:
-45 + -42x + 24x2 = 0

Solving
-45 + -42x + 24x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-15 + -14x + 8x2) = 0

Factor a trinomial.
3((-3 + -4x)(5 + -2x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-3 + -4x)' equal to zero and attempt to solve: Simplifying -3 + -4x = 0 Solving -3 + -4x = 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 + -4x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4x = 0 + 3 -4x = 0 + 3 Combine like terms: 0 + 3 = 3 -4x = 3 Divide each side by '-4'. x = -0.75 Simplifying x = -0.75

Subproblem 2

Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 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 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5

Solution

x = {-0.75, 2.5}

See similar equations:

| 7+6x=10+5x | | Inx=0.4 | | mx/n=p | | 60-=4 | | 4(x-6)+5=33 | | 3x^2+19x-30=0 | | 1-3x=-15 | | x-9=5+3x | | 7k-3=18 | | -3(d-5)=2(d+5) | | 13+3m=5m | | 3x+2=x+18 | | x+8/5x-2=3/8 | | 2x+3=03x | | X+y-x=130 | | 4x-8=-6x+20 | | 100m^8=9 | | 6x-5=19+4x | | 2(-2x+3x)=3x | | 6(7x-5)=18 | | 5(x-90)=2(x-90)+20 | | 3(x+5)=2(4x+30) | | (1/5x^3y^-5)^-2(5/x^-12y^14)-1 | | 10=z-2+7 | | 20=7+6(b-3) | | 3c+1=19 | | 5(m-4)=4+m | | 2(3a+2)+5=15 | | 13(-1/5) | | 1/4(4x-4)=x-4/8 | | 8(x-3)=1+3x | | 5a-2(4a+3)=9 |

Equations solver categories