20x^2+x=12

Simple and best practice solution for 20x^2+x=12 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 20x^2+x=12 equation:


Simplifying
20x2 + x = 12

Reorder the terms:
x + 20x2 = 12

Solving
x + 20x2 = 12

Solving for variable 'x'.

Reorder the terms:
-12 + x + 20x2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + x + 20x2 = 0

Factor a trinomial.
(-4 + -5x)(3 + -4x) = 0

Subproblem 1

Set the factor '(-4 + -5x)' equal to zero and attempt to solve: Simplifying -4 + -5x = 0 Solving -4 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -5x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -5x = 0 + 4 -5x = 0 + 4 Combine like terms: 0 + 4 = 4 -5x = 4 Divide each side by '-5'. x = -0.8 Simplifying x = -0.8

Subproblem 2

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {-0.8, 0.75}

See similar equations:

| 12x-7.= | | 114-4x=14x+22 | | 5x+7=123-8x | | 16t^2-4t+3=0 | | 3z+11=38 | | x^4-14x^2-95=0 | | 6m+7=7m+10 | | 2(9+x)=30 | | x^2+1x+6=7 | | 5a-7a-6= | | -2x-2=8 | | x-7x+12= | | 234x-3456=567 | | 10y=9y+9 | | x/4-5=-12 | | 3y-2=-7 | | 2w^2+2w-480=0 | | 6y^2-5y=0 | | -2p+7=6-(6p+8) | | Y=17 | | 3y-8=-20 | | 5m+1=2m-3 | | 4x+6x+4+9=7x+5+2 | | 2x^3-7x^2+4x+4=0 | | 2x^3+11x^2-12x-9=0 | | 3(c+4)=6 | | -9n-12=8+4n | | P^2+8p=9 | | -11n-3=9+5n | | .5(5b-10)(b)=420 | | 6x^2-2x+7=o | | 2y^2-y+7=0 |

Equations solver categories