2x^2-4x=4x-8

Simple and best practice solution for 2x^2-4x=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 2x^2-4x=4x-8 equation:


Simplifying
2x2 + -4x = 4x + -8

Reorder the terms:
-4x + 2x2 = 4x + -8

Reorder the terms:
-4x + 2x2 = -8 + 4x

Solving
-4x + 2x2 = -8 + 4x

Solving for variable 'x'.

Reorder the terms:
8 + -4x + -4x + 2x2 = -8 + 4x + 8 + -4x

Combine like terms: -4x + -4x = -8x
8 + -8x + 2x2 = -8 + 4x + 8 + -4x

Reorder the terms:
8 + -8x + 2x2 = -8 + 8 + 4x + -4x

Combine like terms: -8 + 8 = 0
8 + -8x + 2x2 = 0 + 4x + -4x
8 + -8x + 2x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
8 + -8x + 2x2 = 0

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

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

Ignore the factor 2.

Subproblem 1

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

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 = {2, 2}

See similar equations:

| (x+8)(2x-12)=0 | | (x-iy)(x+iy)= | | 10x+5y+4z-5x+3z-7y= | | 6(n-5)-(2-3n)=8n | | 6x-34+3x+16=90 | | (5x+3)(6x-7)=0 | | 10x+7=24 | | (-3x-5y)(4x^2+3xy+y^2)=0 | | -4(2+d)=10d-12 | | 3+49z+50=31 | | 3x-5=7x+6 | | 8=2(p-5)+6 | | 90=(3x-7)+(X+5) | | 4x+-7-2=29 | | (5x-25)+(4x+16)=180 | | 81=8X+64 | | X^2+25x=17 | | 4x^2-12x=91 | | -2y+10=19-7 | | 7x+2y+7z-3x+5z-4y= | | 5a+3b+4a-4b= | | 7x+3x=60 | | 5+3w=20 | | (-3x-8y)(-5x-4y)=0 | | log(1.04)=x | | 18x+40(x+3)=468 | | (14y-4)+(37-y)=180 | | 8(11-k)=3(3k-9) | | 5m+8=2m+5 | | -4(x-3+1)= | | (-3x+8)(8x^2+2x-1)=0 | | 5a+4b+6a-5b= |

Equations solver categories