3x^2+11x+11=0

Simple and best practice solution for 3x^2+11x+11=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 3x^2+11x+11=0 equation:


Simplifying
3x2 + 11x + 11 = 0

Reorder the terms:
11 + 11x + 3x2 = 0

Solving
11 + 11x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
3.666666667 + 3.666666667x + x2 = 0

Move the constant term to the right:

Add '-3.666666667' to each side of the equation.
3.666666667 + 3.666666667x + -3.666666667 + x2 = 0 + -3.666666667

Reorder the terms:
3.666666667 + -3.666666667 + 3.666666667x + x2 = 0 + -3.666666667

Combine like terms: 3.666666667 + -3.666666667 = 0.000000000
0.000000000 + 3.666666667x + x2 = 0 + -3.666666667
3.666666667x + x2 = 0 + -3.666666667

Combine like terms: 0 + -3.666666667 = -3.666666667
3.666666667x + x2 = -3.666666667

The x term is 3.666666667x.  Take half its coefficient (1.833333334).
Square it (3.361111114) and add it to both sides.

Add '3.361111114' to each side of the equation.
3.666666667x + 3.361111114 + x2 = -3.666666667 + 3.361111114

Reorder the terms:
3.361111114 + 3.666666667x + x2 = -3.666666667 + 3.361111114

Combine like terms: -3.666666667 + 3.361111114 = -0.305555553
3.361111114 + 3.666666667x + x2 = -0.305555553

Factor a perfect square on the left side:
(x + 1.833333334)(x + 1.833333334) = -0.305555553

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7x+(5x+8)=15 | | 2/3x+7=4/3+6 | | -(2x-8)-(8x-3)+3=-8(x-6)-(4x+6)+9 | | x+40=90 | | -4.55+x=6.32 | | 0=10(n+3) | | -7-6x+5x=1 | | x-40=90 | | 7p+8=3p-20 | | 4-4x=x-16 | | 7=10000000000000000000000000000000000000 | | -32x-94= | | 12=(-3/2)x | | 7x+1=-2x+91 | | 3x^4-6x^2-24=0 | | -10k+6=166 | | x(8x+4)=3x^2-2x+27 | | 7(5x+5)=-35 | | 1-x=4x | | 2x-5x+3x-7+4x= | | x(8x+4)=3x^2-2x | | -(2x-8)-(7x-7)+8=-8(x-3)-(6x+3)+6 | | h(-3.4)=1.7x-5.6 | | -7(6x+5)=-371 | | 14=2(4x+5) | | t=0.05p | | -26=4p-2 | | 4=12y | | 4x+8=3x+9 | | -6+5a=-106 | | -1/2x7=-11 | | 5+5-10= |

Equations solver categories