[(0.8)-2x][2x+(0.8)]=

Simple and best practice solution for [(0.8)-2x][2x+(0.8)]= 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 [(0.8)-2x][2x+(0.8)]= equation: 


Simplifying
[(0.8) + -2x][2x + (0.8)] = 0
[0.8 + -2x][2x + (0.8)] = 0
[0.8 + -2x][2x + 0.8] = 0

Reorder the terms:
[0.8 + -2x][0.8 + 2x] = 0

Multiply [0.8 + -2x] * [0.8 + 2x]
[0.8[0.8 + 2x] + -2x * [0.8 + 2x]] = 0
[[0.8 * 0.8 + 2x * 0.8] + -2x * [0.8 + 2x]] = 0
[[0.64 + 1.6x] + -2x * [0.8 + 2x]] = 0
[0.64 + 1.6x + [0.8 * -2x + 2x * -2x]] = 0
[0.64 + 1.6x + [-1.6x + -4x2]] = 0

Combine like terms: 1.6x + -1.6x = 0.0
[0.64 + 0.0 + -4x2] = 0
[0.64 + -4x2] = 0

Solving
0.64 + -4x2 = 0

Solving for variable 'x'.

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

Add '-0.64' to each side of the equation.
0.64 + -0.64 + -4x2 = 0 + -0.64

Combine like terms: 0.64 + -0.64 = 0.00
0.00 + -4x2 = 0 + -0.64
-4x2 = 0 + -0.64

Combine like terms: 0 + -0.64 = -0.64
-4x2 = -0.64

Divide each side by '-4'.
x2 = 0.16

Simplifying
x2 = 0.16

Take the square root of each side:
x = {-0.4, 0.4}

See similar equations:

| 3x^2+30x+63=0 | | [(y)-2x][2x+(y)]= | | 8(6s-2)=48s-16 | | 8m^3-25= | | 20x-133-14x=161 | | x^3-4x+5x^2-20=0 | | (x-2)(2x+7)=0 | | r^3+3r^2-54r= | | (x-7)(5x+7)=0 | | 3x^6-87x^4+300x^2=0 | | 6x^2+7x-3= | | y^2+20y+96= | | -84+9x-6x=99 | | 5v^2=45v | | -(3y+8z-8)= | | -84x+9x-6x=99 | | 5w^2=40w | | -4(3x-2y+7)= | | 5x-2y=2 | | 7((5(n-5)+17)-(3(5n-3)+4))=y | | 2x^2+17x+12=0 | | 3(-4k-6)=-102 | | -81=3(1-4k) | | 9+x+4x=6+3x-3 | | 2b-5=b-4b | | 28+8n=7n-8(4-2n) | | 36+4m=7(m+3) | | 8-3a+8a-8=a+8 | | 7x-5x=x-8 | | 1-2v=13+4v | | 3n+5=38 | | 1+4n=5(6n-5) |

Equations solver categories