x^2+x+6=0

Simple and best practice solution for x^2+x+6=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 x^2+x+6=0 equation:


Simplifying
x2 + x + 6 = 0

Reorder the terms:
6 + x + x2 = 0

Solving
6 + x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-6' to each side of the equation.
6 + x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + x + x2 = 0 + -6
x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
x + x2 = -6

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = -6 + 0.25

Reorder the terms:
0.25 + x + x2 = -6 + 0.25

Combine like terms: -6 + 0.25 = -5.75
0.25 + x + x2 = -5.75

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -5.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 16x=22+5x | | 48=8-8y | | 5x+2=10+x | | 19-13x=-17x-5 | | 3x-5=-7 | | 3(u+4)-5U= | | 4x^2+8x=-12 | | 5n-11=19 | | 4x-7=11+x | | x^2+11=-12x | | 45+0.5+3x=150 | | 25x^2-1=-10x | | 6s+13=67 | | 11x^2-1=-10x | | 11x^2-1=-12x | | 12x-2y=14 | | 9x^2+10x=-1 | | (X)+(x+9)+(x+9-3)=207 | | 4x^2+2=-9x | | 4x^5y+7x^3y-2xy= | | 3[3(x+y)-6(3x-2y)]= | | -5(3w-3)+(1+16w)=0 | | x^2+2=-9x | | 6x^3+48x^2+6x+48= | | X-87=-148 | | 2x-8(4-x)=14 | | 7x^2+1=-8x | | -16(x-4)=4(16-4x) | | 7x^2+6x-1=0 | | (2x-y-1)(5x)= | | 6(x+1)=-2(3-3x) | | -7x=21 |

Equations solver categories