20x^2+3=-17x

Simple and best practice solution for 20x^2+3=-17x 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+3=-17x equation:


Simplifying
20x2 + 3 = -17x

Reorder the terms:
3 + 20x2 = -17x

Solving
3 + 20x2 = -17x

Solving for variable 'x'.

Reorder the terms:
3 + 17x + 20x2 = -17x + 17x

Combine like terms: -17x + 17x = 0
3 + 17x + 20x2 = 0

Factor a trinomial.
(3 + 5x)(1 + 4x) = 0

Subproblem 1

Set the factor '(3 + 5x)' equal to zero and attempt to solve: Simplifying 3 + 5x = 0 Solving 3 + 5x = 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 + 5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5x = 0 + -3 5x = 0 + -3 Combine like terms: 0 + -3 = -3 5x = -3 Divide each side by '5'. x = -0.6 Simplifying x = -0.6

Subproblem 2

Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 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 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25

Solution

x = {-0.6, -0.25}

See similar equations:

| 49.95+5.95x=115.40 | | 2/3y+1/2(12)=1 | | 12x-(5x-23)=30+(6x-7) | | (3x^2+2)(2x^2-13x-7)=0 | | 8x^2=22x+63 | | 3a+(b-x)=(2b-(2x-3a)) | | 7x-8=90 | | 5x=49-(6x+16) | | 2x-(a+b)=x+(a+b) | | 19+a=0 | | -17=p-14 | | 0.72x^2-0.18x-6.3=0 | | 0=4x^2-7x-3 | | y=4x^2-7x-3 | | 12x-y=22 | | (x-1)(x-2)(3+x)=0 | | 78/2.13 | | 2x(4x+8)=0 | | (10-4x)(7x+3)=0 | | x^2-12x=-60 | | b+6-3b=2 | | 9x=7x+34+9x-6-14x | | (7-6x)/2 | | 7-6x/2 | | 12=4(a+6) | | 2*(7x+1)=254 | | 10h-h= | | 4n-3(n+5)=4(-2+2n) | | 10/7655 | | (-12x^3)+12x^2+72x-90=0 | | c-3d5/c2d8 | | 5(a-1)=5(3a+3) |

Equations solver categories