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

Simple and best practice solution for (4x+8)(-x+4)-(4x+8)(x+5)=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 (4x+8)(-x+4)-(4x+8)(x+5)=0 equation:


Simplifying
(4x + 8)(-1x + 4) + -1(4x + 8)(x + 5) = 0

Reorder the terms:
(8 + 4x)(-1x + 4) + -1(4x + 8)(x + 5) = 0

Reorder the terms:
(8 + 4x)(4 + -1x) + -1(4x + 8)(x + 5) = 0

Multiply (8 + 4x) * (4 + -1x)
(8(4 + -1x) + 4x * (4 + -1x)) + -1(4x + 8)(x + 5) = 0
((4 * 8 + -1x * 8) + 4x * (4 + -1x)) + -1(4x + 8)(x + 5) = 0
((32 + -8x) + 4x * (4 + -1x)) + -1(4x + 8)(x + 5) = 0
(32 + -8x + (4 * 4x + -1x * 4x)) + -1(4x + 8)(x + 5) = 0
(32 + -8x + (16x + -4x2)) + -1(4x + 8)(x + 5) = 0

Combine like terms: -8x + 16x = 8x
(32 + 8x + -4x2) + -1(4x + 8)(x + 5) = 0

Reorder the terms:
32 + 8x + -4x2 + -1(8 + 4x)(x + 5) = 0

Reorder the terms:
32 + 8x + -4x2 + -1(8 + 4x)(5 + x) = 0

Multiply (8 + 4x) * (5 + x)
32 + 8x + -4x2 + -1(8(5 + x) + 4x * (5 + x)) = 0
32 + 8x + -4x2 + -1((5 * 8 + x * 8) + 4x * (5 + x)) = 0
32 + 8x + -4x2 + -1((40 + 8x) + 4x * (5 + x)) = 0
32 + 8x + -4x2 + -1(40 + 8x + (5 * 4x + x * 4x)) = 0
32 + 8x + -4x2 + -1(40 + 8x + (20x + 4x2)) = 0

Combine like terms: 8x + 20x = 28x
32 + 8x + -4x2 + -1(40 + 28x + 4x2) = 0
32 + 8x + -4x2 + (40 * -1 + 28x * -1 + 4x2 * -1) = 0
32 + 8x + -4x2 + (-40 + -28x + -4x2) = 0

Reorder the terms:
32 + -40 + 8x + -28x + -4x2 + -4x2 = 0

Combine like terms: 32 + -40 = -8
-8 + 8x + -28x + -4x2 + -4x2 = 0

Combine like terms: 8x + -28x = -20x
-8 + -20x + -4x2 + -4x2 = 0

Combine like terms: -4x2 + -4x2 = -8x2
-8 + -20x + -8x2 = 0

Solving
-8 + -20x + -8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-4'.
-4(2 + 5x + 2x2) = 0

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

Ignore the factor -4.

Subproblem 1

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {-2, -0.5}

See similar equations:

| 1-4x=-43 | | n+n-2=90 | | X^2-.75x+.015625=0 | | F(8)=8-5x | | 1260=10x+840 | | (45,250)(2.55)=(45,250)(1/45.250)(I) | | x+54=45 | | 4/5y=24 | | 10x-2=7x-6 | | y/3+5=-15. | | Y-1=x-5 | | -5-5x=26 | | 1.2/2=3.6/y | | 91=2(37-a)+37 | | 7x+2=45 | | 6cosx=-3 | | 91=2(y-10)+y | | 2-(27/4sqrt(x))=0 | | 24x=(3+x)*5 | | 5x/20=6 | | 3a-12b-18c= | | p/-6=28 | | 144+4(23)-11(-2)= | | -3x+2(2x-5)=-3-6x | | 5x/20=1 | | w/3=w/5-4 | | 5v^2+39v-32=0 | | 10s-6=10 | | 11x+6=5x-2 | | 7y+4=8y-4 | | 91=2(y-a)+y | | 0.24m-0.38(m+2)=-0.34(m+4) |

Equations solver categories