(x-4)(3x+27)=0

Simple and best practice solution for (x-4)(3x+27)=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 (x-4)(3x+27)=0 equation:


Simplifying
(x + -4)(3x + 27) = 0

Reorder the terms:
(-4 + x)(3x + 27) = 0

Reorder the terms:
(-4 + x)(27 + 3x) = 0

Multiply (-4 + x) * (27 + 3x)
(-4(27 + 3x) + x(27 + 3x)) = 0
((27 * -4 + 3x * -4) + x(27 + 3x)) = 0
((-108 + -12x) + x(27 + 3x)) = 0
(-108 + -12x + (27 * x + 3x * x)) = 0
(-108 + -12x + (27x + 3x2)) = 0

Combine like terms: -12x + 27x = 15x
(-108 + 15x + 3x2) = 0

Solving
-108 + 15x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-36 + 5x + x2) = 0

Factor a trinomial.
3((-9 + -1x)(4 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-9 + -1x)' equal to zero and attempt to solve: Simplifying -9 + -1x = 0 Solving -9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x = 0 + 9 -1x = 0 + 9 Combine like terms: 0 + 9 = 9 -1x = 9 Divide each side by '-1'. x = -9 Simplifying x = -9

Subproblem 2

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

Solution

x = {-9, 4}

See similar equations:

| 9x-4=5x-24 | | 10b-1=99 | | 8x-10=(x+3)+2 | | 0.16(y-1)+0.10y=0.06-0.03(40) | | 8y+6-7=4-6y | | 4x-9=6x+3 | | 5x(x+10)-25=5x+25 | | (8x-y)(3x+3y)= | | 4x^3+6x^2-12x=0 | | 15x+9=16x-12 | | 9n+1=28 | | 3(2x-1)-2(x-4)=5 | | 9x+12=6x+81 | | -5(x-5)-5=20 | | 9x+12=6x+21 | | X+3/2+4=16 | | 2p-2=2 | | 2(x+3)=52 | | 1(x+3)=52 | | 0,1x=-7 | | 38-4x=5x+24 | | 2x+5=9-3 | | (3a-6b+5c)-(-2a+4b-8c)= | | 6x-7=7x+2 | | 1+3=52 | | x^2+x=1.65 | | x=0.5-2y | | (9+2)+3=9+(2+3) | | -3(x+8)-45=5-53 | | 2y=14+8x | | (16y^-8)^-3/4 | | y=(c-k)x+5 |

Equations solver categories