(5x-4)(4x-8)=

Simple and best practice solution for (5x-4)(4x-8)= 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 (5x-4)(4x-8)= equation: 


Simplifying
(5x + -4)(4x + -8) = 0

Reorder the terms:
(-4 + 5x)(4x + -8) = 0

Reorder the terms:
(-4 + 5x)(-8 + 4x) = 0

Multiply (-4 + 5x) * (-8 + 4x)
(-4(-8 + 4x) + 5x * (-8 + 4x)) = 0
((-8 * -4 + 4x * -4) + 5x * (-8 + 4x)) = 0
((32 + -16x) + 5x * (-8 + 4x)) = 0
(32 + -16x + (-8 * 5x + 4x * 5x)) = 0
(32 + -16x + (-40x + 20x2)) = 0

Combine like terms: -16x + -40x = -56x
(32 + -56x + 20x2) = 0

Solving
32 + -56x + 20x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(8 + -14x + 5x2) = 0

Factor a trinomial.
4((4 + -5x)(2 + -1x)) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(4 + -5x)' equal to zero and attempt to solve:

Simplifying
4 + -5x = 0

Solving
4 + -5x = 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 + -5x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = 0 + -4
-5x = 0 + -4

Combine like terms: 0 + -4 = -4
-5x = -4

Divide each side by '-5'.
x = 0.8

Simplifying
x = 0.8

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 = {0.8, 2}

See similar equations:

| 15-4x=7x-15 | | 2c+5=14+7.3-c | | -114=-3(-7x+3) | | 8y+1x=1 | | -4+3=-21 | | -5/6+1/3= | | h=vlw | | 0.05+x=150 | | 36=4(v+8)-6v | | 80-5p=40+5p | | 5(3x+2)=9+4x-3 | | 3(2x-5)=8x | | -7x-3=80 | | y=(-2x^2+4x+16)+1-16 | | -8-2x=-20 | | -53=2x+5(-4x+11) | | 2.5(22+5)=5(2+2.5) | | 12.3=n+14 | | 60=-3(5x-5) | | -4.5x^2+72x=0 | | 17x+163x-12=(10x+17) | | -4+6c=8c+5 | | 10.5=fz | | -3d-9+5d=17 | | 2w^2-2v^4w^2=0 | | x+47.8=-47.8 | | 3m-2-m=-2+m | | x^2+y^2-14x+43=0 | | -4(5x+2)=-168 | | 5x^2-7=19 | | 14b+28=18b^2 | | 4(2x+3)=3-8x+9 |

Equations solver categories