11x^2=-5x-1

Simple and best practice solution for 11x^2=-5x-1 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=-5x-1 equation:


Simplifying
11x2 = -5x + -1

Reorder the terms:
11x2 = -1 + -5x

Solving
11x2 = -1 + -5x

Solving for variable 'x'.

Reorder the terms:
1 + 5x + 11x2 = -1 + -5x + 1 + 5x

Reorder the terms:
1 + 5x + 11x2 = -1 + 1 + -5x + 5x

Combine like terms: -1 + 1 = 0
1 + 5x + 11x2 = 0 + -5x + 5x
1 + 5x + 11x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
1 + 5x + 11x2 = 0

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

Divide each side by '11'.
0.09090909091 + 0.4545454545x + x2 = 0

Move the constant term to the right:

Add '-0.09090909091' to each side of the equation.
0.09090909091 + 0.4545454545x + -0.09090909091 + x2 = 0 + -0.09090909091

Reorder the terms:
0.09090909091 + -0.09090909091 + 0.4545454545x + x2 = 0 + -0.09090909091

Combine like terms: 0.09090909091 + -0.09090909091 = 0.00000000000
0.00000000000 + 0.4545454545x + x2 = 0 + -0.09090909091
0.4545454545x + x2 = 0 + -0.09090909091

Combine like terms: 0 + -0.09090909091 = -0.09090909091
0.4545454545x + x2 = -0.09090909091

The x term is 0.4545454545x.  Take half its coefficient (0.2272727273).
Square it (0.05165289257) and add it to both sides.

Add '0.05165289257' to each side of the equation.
0.4545454545x + 0.05165289257 + x2 = -0.09090909091 + 0.05165289257

Reorder the terms:
0.05165289257 + 0.4545454545x + x2 = -0.09090909091 + 0.05165289257

Combine like terms: -0.09090909091 + 0.05165289257 = -0.03925619834
0.05165289257 + 0.4545454545x + x2 = -0.03925619834

Factor a perfect square on the left side:
(x + 0.2272727273)(x + 0.2272727273) = -0.03925619834

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 5t-2(5+4t)=3 | | X-5+5=9+5 | | (x+-6)+9+(2x+-19)=23 | | =(x+-6)+9+(2x+-19) | | X-2=3x+2x-10 | | 4(x+3)=4x+2 | | -70+x^2+(-10x)=0 | | (3x-28)+(3x-30)+x=33 | | (X-6)-2x-19=9 | | X^2-10x=70 | | 5(10z+6)=20z | | -49+x^2+(-10)=0 | | =6y+3 | | 0.75x=p-180 | | -4(4-14g)=-6(-12g+8) | | NP=6y+3 | | X^2-10x-53=-4 | | 2x-4+2x-3-2=3x-1 | | 2(3x-2)+5x=7 | | (36x+53y)-(-36x-30y)= | | 5x-2(3x-5)=2x+6 | | -(x+3)+5.5x=10.5 | | 3(-4y+2)=-11y | | 4*62=4n+8 | | y-9=-(x+2) | | 8-3(y-4)=6(y-8)-12 | | 2x-4.5x+4=19 | | 3(-4+2)=-11y | | (x+14)+(x+10)=22 | | p=8x+10y | | -3(-10c+11)+9c=-13c+1-6c | | 8=2y+11 |

Equations solver categories