x(x-5)(x+4)=

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


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

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

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

Multiply (-5 + x) * (4 + x)
x(-5(4 + x) + x(4 + x)) = 0
x((4 * -5 + x * -5) + x(4 + x)) = 0
x((-20 + -5x) + x(4 + x)) = 0
x(-20 + -5x + (4 * x + x * x)) = 0
x(-20 + -5x + (4x + x2)) = 0

Combine like terms: -5x + 4x = -1x
x(-20 + -1x + x2) = 0
(-20 * x + -1x * x + x2 * x) = 0
(-20x + -1x2 + x3) = 0

Solving
-20x + -1x2 + x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-20 + -1x + x2) = 0

Factor a trinomial.
x((-4 + -1x)(5 + -1x)) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

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

Subproblem 3
Set the factor '(5 + -1x)' equal to zero and attempt to solve:

Simplifying
5 + -1x = 0

Solving
5 + -1x = 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 + -1x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 0 + -5
-1x = 0 + -5

Combine like terms: 0 + -5 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5
Solution
x = {0, -4, 5}

See similar equations:

| -3x+6-3x=-8-4x | | x^3-12x^2+40x-30=0 | | 20=n(n+1) | | ln(y-9)-ln(6)=x+ln(x) | | x(x+5)(x+4)= | | g*.5=15+g | | 4r-9+1+8r= | | -5(3w-5)-16(2-w)= | | (5y-6)(4+y)=0 | | 2(5.5+4)=x | | 28=8-2y | | 61-7x=0.5 | | xy-6y=13 | | 4*(k*k)-15*k+11= | | 6x-11y=-132 | | -1.25+.15m=0 | | u=(C+k)x | | 6x+1=90 | | 14x-7=20x-25 | | 16x+4x-8=6x+10 | | 4(2x-1)(3x-2)= | | 120*2.2= | | -10v-v= | | 2(3r+7)-(2+r)= | | 5.5=2x+4 | | -(7-7a)-(7+6a)-8=-4-5a+-a+3 | | 5x-4=3(1-2x) | | 13x-7=9x+31 | | 14m-2=2(8m-4) | | 32=2(2x+4)+2 | | -50+-2= | | 3(11+w)=4 |

Equations solver categories