4+9x+5x^2=0

Simple and best practice solution for 4+9x+5x^2=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 4+9x+5x^2=0 equation:


Simplifying
4 + 9x + 5x2 = 0

Solving
4 + 9x + 5x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 2

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

Solution

x = {-1, -0.8}

See similar equations:

| (7x-6y)(7x+6y)= | | -5y+3=6y+6 | | x-59+4x=71 | | 4x^2+38=234 | | 15x^7-13x^5+16x^4= | | 8v+2-v=5v | | 10k^2=54-12k | | 3x^7-8x^5+4x^4= | | 4x^2+4x-16= | | 6x-5=-9x | | 2x^8-6x^6= | | 60-3x=9x+25 | | 5h+-7=5(h+-2)+3 | | 2000=m^2+b | | (9/25)/(3/40)= | | 8x+4=2(4x-3)4 | | y=-12(-40)-40 | | 5x-8x=-15x | | y=-12(0)-40 | | -4(3p+3)-27=3(5p+5) | | x+3=26 | | 4-6n+4n=28-56 | | 2+t+2t^2= | | -24-3x=11x-8x | | 0.50(m-6)=12 | | X=2+t+2t^2 | | 2x+3+5=-12 | | 28=-v+10 | | 2x+3+5=12 | | -14=(-8)+6x | | y=-2/5(-36)-36 | | y=-2/5(0)-36 |

Equations solver categories