(-4x+5)(2x+8)=

Simple and best practice solution for (-4x+5)(2x+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 (-4x+5)(2x+8)= equation: 


Simplifying
(-4x + 5)(2x + 8) = 0

Reorder the terms:
(5 + -4x)(2x + 8) = 0

Reorder the terms:
(5 + -4x)(8 + 2x) = 0

Multiply (5 + -4x) * (8 + 2x)
(5(8 + 2x) + -4x * (8 + 2x)) = 0
((8 * 5 + 2x * 5) + -4x * (8 + 2x)) = 0
((40 + 10x) + -4x * (8 + 2x)) = 0
(40 + 10x + (8 * -4x + 2x * -4x)) = 0
(40 + 10x + (-32x + -8x2)) = 0

Combine like terms: 10x + -32x = -22x
(40 + -22x + -8x2) = 0

Solving
40 + -22x + -8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(20 + -11x + -4x2) = 0

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

Ignore the factor 2.

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

Simplifying
5 + -4x = 0

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

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

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

Divide each side by '-4'.
x = 1.25

Simplifying
x = 1.25

Subproblem 2
Set the factor '(4 + x)' equal to zero and attempt to solve:

Simplifying
4 + x = 0

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

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

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

Simplifying
x = -4
Solution
x = {1.25, -4}

See similar equations:

| -2(8-2)=-20 | | 6x-1=55 | | 1/3/x=0 | | 2(-4y+9)+2y-3= | | -8h-23=-15 | | 8+4*3.5= | | 5x^2-20x-26=-8 | | 4a-3a=8-2(2a+5) | | 2f-9=-29 | | 7x+5(x+1)= | | 24=9*x | | 4d+12=8d-20 | | 5-1.42= | | 3(-y+2)-3y=18 | | -4(4y-5)-y=-4(y-3) | | 5x-4.9x^2=1.5 | | -3.1x-0.62=1.55 | | C=3ad | | 22=.5(5x+4) | | 5-m=1.37 | | (8x+7)(9x-4)= | | -4+5-12b+3= | | -16+5n=-7(-16+8n)+3 | | -8x=11-5 | | 5x+4=2(2x+5) | | -2(4x+3)-2x=46 | | 14.95-7.55=x | | 4x+9=3x+12 | | -9(8r+7)=-27 | | 6x+20=9x | | 2(2x-8)+3x=4(x-5)+1 | | 108+2x=5x+27 |

Equations solver categories