3(4x-3)(5x+6)=0

Simple and best practice solution for 3(4x-3)(5x+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 3(4x-3)(5x+6)=0 equation:


Simplifying
3(4x + -3)(5x + 6) = 0

Reorder the terms:
3(-3 + 4x)(5x + 6) = 0

Reorder the terms:
3(-3 + 4x)(6 + 5x) = 0

Multiply (-3 + 4x) * (6 + 5x)
3(-3(6 + 5x) + 4x * (6 + 5x)) = 0
3((6 * -3 + 5x * -3) + 4x * (6 + 5x)) = 0
3((-18 + -15x) + 4x * (6 + 5x)) = 0
3(-18 + -15x + (6 * 4x + 5x * 4x)) = 0
3(-18 + -15x + (24x + 20x2)) = 0

Combine like terms: -15x + 24x = 9x
3(-18 + 9x + 20x2) = 0
(-18 * 3 + 9x * 3 + 20x2 * 3) = 0
(-54 + 27x + 60x2) = 0

Solving
-54 + 27x + 60x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-18 + 9x + 20x2) = 0

Factor a trinomial.
3((-6 + -5x)(3 + -4x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-6 + -5x)' equal to zero and attempt to solve: Simplifying -6 + -5x = 0 Solving -6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -5x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -5x = 0 + 6 -5x = 0 + 6 Combine like terms: 0 + 6 = 6 -5x = 6 Divide each side by '-5'. x = -1.2 Simplifying x = -1.2

Subproblem 2

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

Solution

x = {-1.2, 0.75}

See similar equations:

| 11/15-7/15=4/15 | | d-6=-21 | | 8(x+1)=32 | | 9x+y=58 | | 24=-11u-8+3u | | 0=4x^2+5x-84 | | 2x+5+15x+9=388 | | 1.2b-3=-1/3b+20 | | 2x+5+15x+9=389 | | -m^2+5m+24=0 | | 8d=9d+2 | | -9c=-1-10c | | X-16=-52 | | 5/4x-0=15 | | x+2/2=250 | | 13-4w=20 | | 2(y-4)=-3(y+2)+8 | | x^2-12x+28=-4 | | X+x+15=75 | | k-7/15=4/15 | | 63x-4x^3=4x^2 | | 5sin^2=0 | | -4(-2.5)-y=9 | | 5sin^2= | | n^2+8n+8=-8 | | 3x/5=20-x | | 4(-2.5)-y=9 | | 2x+5+15x+9=392 | | -3=1a/13 | | 4(v+3)=2(v+6)-8 | | 2x+5+15x+9=292 | | 2x+5+15x+9=393 |

Equations solver categories