2x^2-10x+4x-20=0

Simple and best practice solution for 2x^2-10x+4x-20=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 2x^2-10x+4x-20=0 equation:


Simplifying
2x2 + -10x + 4x + -20 = 0

Reorder the terms:
-20 + -10x + 4x + 2x2 = 0

Combine like terms: -10x + 4x = -6x
-20 + -6x + 2x2 = 0

Solving
-20 + -6x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-10 + -3x + x2) = 0

Factor a trinomial.
2((-2 + -1x)(5 + -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 '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-2, 5}

See similar equations:

| 6n^2+11n-2=0 | | 6x-20+x+40=180 | | (14/5)*2 | | -12x=108 | | 5y-6=34 | | (9+w)(4w+1)=0 | | 396=4(x-9) | | (y/3)^2=81 | | x(8-x)+6whenx=-2 | | -8(z+3)+3z= | | 4-3h=-2-6h | | 2/5+4 | | (14/15)*3 | | g/18.8=9/14.1 | | 12n-n+5n= | | -10-6j=10-10j | | P^2=-12-8p | | factor-3p-14p=5 | | 5.1/6=v/2 | | 3/8+9 | | 5/12y+(13/6)+1/3y=14/15 | | -6(9n+6)= | | -3k-2=-17 | | 4(4c-1)-3=11c+8 | | 12/10.6=18/w | | 6.1=5.4-w/5 | | -3p-14p=5 | | 3y-2=2y | | -17=-x | | (13/2)/3 | | v=0.33ah | | 3x-8=-6x+2 |

Equations solver categories