4x^2-20x-5=-2x^2+9x

Simple and best practice solution for 4x^2-20x-5=-2x^2+9x 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^2-20x-5=-2x^2+9x equation:


Simplifying
4x2 + -20x + -5 = -2x2 + 9x

Reorder the terms:
-5 + -20x + 4x2 = -2x2 + 9x

Reorder the terms:
-5 + -20x + 4x2 = 9x + -2x2

Solving
-5 + -20x + 4x2 = 9x + -2x2

Solving for variable 'x'.

Reorder the terms:
-5 + -20x + -9x + 4x2 + 2x2 = 9x + -2x2 + -9x + 2x2

Combine like terms: -20x + -9x = -29x
-5 + -29x + 4x2 + 2x2 = 9x + -2x2 + -9x + 2x2

Combine like terms: 4x2 + 2x2 = 6x2
-5 + -29x + 6x2 = 9x + -2x2 + -9x + 2x2

Reorder the terms:
-5 + -29x + 6x2 = 9x + -9x + -2x2 + 2x2

Combine like terms: 9x + -9x = 0
-5 + -29x + 6x2 = 0 + -2x2 + 2x2
-5 + -29x + 6x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-5 + -29x + 6x2 = 0

Factor a trinomial.
(-1 + -6x)(5 + -1x) = 0

Subproblem 1

Set the factor '(-1 + -6x)' equal to zero and attempt to solve: Simplifying -1 + -6x = 0 Solving -1 + -6x = 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 + -6x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -6x = 0 + 1 -6x = 0 + 1 Combine like terms: 0 + 1 = 1 -6x = 1 Divide each side by '-6'. x = -0.1666666667 Simplifying x = -0.1666666667

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 = {-0.1666666667, 5}

See similar equations:

| 6x-5y=6 | | 5-10v=14v | | 2/3(3m+48) | | 4x^2-27x+19=-8x+7 | | 2x+12y=40 | | 6x-3x+x-4+2x= | | 10=4+x/-3 | | t-7fort=20 | | 9x-45=8x+35 | | 3(2b-5)=1+6b | | 3h^2+16h-554=0 | | 5.6=-8+x | | 1/2(4k-6)=11 | | 9-8=16 | | 4w-8w=32 | | 18x+8-12x-4=34 | | 13-2k=10 | | -6x^2+564x-1750=0 | | m-m-5m+5= | | -4x^2-26x-40=0 | | x^2-x-3/4=0 | | 3b-5-8b-4= | | -155=-7x+6-8x+4 | | 5(4x)+7+(-8x)=88 | | -4x^2+22x+30=0 | | 1/2t+9=-7 | | 10(-13/9)-3=-6+3(-13/9) | | 6+35i/-7i | | 28x=224 | | 4x^3+20x^2-56x= | | 7(5)+[(13-9)+12]= | | 3(2x+4)=8x+2 |

Equations solver categories