11x^2+9x+5=0

Simple and best practice solution for 11x^2+9x+5=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 11x^2+9x+5=0 equation:


Simplifying
11x2 + 9x + 5 = 0

Reorder the terms:
5 + 9x + 11x2 = 0

Solving
5 + 9x + 11x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
11 the coefficient of the squared term: 

Divide each side by '11'.
0.4545454545 + 0.8181818182x + x2 = 0

Move the constant term to the right:

Add '-0.4545454545' to each side of the equation.
0.4545454545 + 0.8181818182x + -0.4545454545 + x2 = 0 + -0.4545454545

Reorder the terms:
0.4545454545 + -0.4545454545 + 0.8181818182x + x2 = 0 + -0.4545454545

Combine like terms: 0.4545454545 + -0.4545454545 = 0.0000000000
0.0000000000 + 0.8181818182x + x2 = 0 + -0.4545454545
0.8181818182x + x2 = 0 + -0.4545454545

Combine like terms: 0 + -0.4545454545 = -0.4545454545
0.8181818182x + x2 = -0.4545454545

The x term is 0.8181818182x.  Take half its coefficient (0.4090909091).
Square it (0.1673553719) and add it to both sides.

Add '0.1673553719' to each side of the equation.
0.8181818182x + 0.1673553719 + x2 = -0.4545454545 + 0.1673553719

Reorder the terms:
0.1673553719 + 0.8181818182x + x2 = -0.4545454545 + 0.1673553719

Combine like terms: -0.4545454545 + 0.1673553719 = -0.2871900826
0.1673553719 + 0.8181818182x + x2 = -0.2871900826

Factor a perfect square on the left side:
(x + 0.4090909091)(x + 0.4090909091) = -0.2871900826

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| X+8X-9=0 | | -7x+8+9x-11-13x= | | 5x+2=7x+10 | | 245-t=0 | | 4(x+2)-1=6x-2(-1+x) | | 3(x-18)=9x | | 25y^2-34y+9=0 | | 84*5= | | 5x-6=5(x-1) | | 4x^2-53x-105=0 | | 8p-2q=2p-4q | | (x-y)(x^2+13xy+y^2)=0 | | (x+5)+4=16 | | 16x+8=11+15x | | x^2-27x+23=0 | | -x+7=-24 | | (2x+2)2=16 | | 25-16v^2=12v(v+5) | | 7(x+3)-9(x+1)= | | 4x^2-53-105=0 | | 4x-7=-4+5x | | 3w+2+w=36 | | 5+2.3x=3-.5y | | -3(v+w)-6(-4w+v)= | | -2v-3v=17+4 | | 4r-5t+9=5t-9 | | 3(5y-4)-2y=27 | | k+8=14 | | x-47=100 | | -36-6a=-6(3a+2) | | 2x-15=-y | | 2x^3+6x^2=8x+24 |

Equations solver categories