-x^2+6x-11=

Simple and best practice solution for -x^2+6x-11= 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+6x-11= equation:


Simplifying
-1x2 + 6x + -11 = 0

Reorder the terms:
-11 + 6x + -1x2 = 0

Solving
-11 + 6x + -1x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
11 + -6x + x2 = 0

Move the constant term to the right:

Add '-11' to each side of the equation.
11 + -6x + -11 + x2 = 0 + -11

Reorder the terms:
11 + -11 + -6x + x2 = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -6x + x2 = 0 + -11
-6x + x2 = 0 + -11

Combine like terms: 0 + -11 = -11
-6x + x2 = -11

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = -11 + 9

Reorder the terms:
9 + -6x + x2 = -11 + 9

Combine like terms: -11 + 9 = -2
9 + -6x + x2 = -2

Factor a perfect square on the left side:
(x + -3)(x + -3) = -2

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| A-(-10)=2 | | 9x-9y=-2 | | 7(1p+3)+9=5(1p-2)-3p | | x=0.85x+30 | | 3.5x-42=14yforx | | B-3/5=2/5 | | 3(t+2)+9=3(t+2)+6t | | x-3=-5x+1 | | 7n^2-36n+45=0 | | 4+6m+2m= | | -4(12+6v)+10=2+4(-10-2v) | | 25+9x=4(5x+1)-1 | | r+5=-8 | | 15/x=75 | | 11+8x=3(5x+2)-2 | | 3+5a=-87 | | 3a+45=8a+25 | | 9n-6=165 | | -10+5j-17=10j+13 | | -(8x-4)-(5x-5)+8=-8(x-1)-(8x+9)+3 | | 3D+45=8d+25 | | 87=-1-8(1-3x) | | 8x^2+3x-9=1 | | 25-5=27 | | -18s-19=-19s | | 4(b+11)=4(3+2b) | | -18s-19=19s | | -5x+15=-5(x-2) | | 15=17c | | -2r+16=8 | | 7k+24=-16+3k | | 1k-1=7k |

Equations solver categories