x^2-11x+240=0

Simple and best practice solution for x^2-11x+240=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^2-11x+240=0 equation:


Simplifying
x2 + -11x + 240 = 0

Reorder the terms:
240 + -11x + x2 = 0

Solving
240 + -11x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-240' to each side of the equation.
240 + -11x + -240 + x2 = 0 + -240

Reorder the terms:
240 + -240 + -11x + x2 = 0 + -240

Combine like terms: 240 + -240 = 0
0 + -11x + x2 = 0 + -240
-11x + x2 = 0 + -240

Combine like terms: 0 + -240 = -240
-11x + x2 = -240

The x term is -11x.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11x + 30.25 + x2 = -240 + 30.25

Reorder the terms:
30.25 + -11x + x2 = -240 + 30.25

Combine like terms: -240 + 30.25 = -209.75
30.25 + -11x + x2 = -209.75

Factor a perfect square on the left side:
(x + -5.5)(x + -5.5) = -209.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 100x+480=60(12+x) | | 0=-6x/x^2+4 | | -6x/x^2+4=0 | | 3x+12=y+3x | | 5n-20=n+12 | | 3/4x+12 | | 0=x^2-2x-63 | | 4x-7=5-2 | | 4/3+6/x | | -7a+3b/7a-8a-10b/7a | | -x^2+2x-148=0 | | -1(-20z-2)-3=-5(-4z+3)+14 | | -(6y+5)-(5y-6)=0 | | 4x+7=x+15 | | 2(x+2)=x-8 | | 18+24-e=2 | | 75.00-50.00x=-185.00+35.00x | | 2x-1.5=7 | | 25y^2=25 | | 5(3x+5)+5(3x+2)+6=30x+41 | | x^2+25y^2=25 | | 6x+9x=-1 | | 12a(3a)+2a= | | 1/2(4x+3)=2/3(3x+9/4) | | 1/2(4x+3)=2x-3 | | 6+14m-1=4m+77-2m | | -1+8x=-12 | | 1/2(4x+3)=2x+3 | | 2u-17=9(u-5) | | 3(3x+3)+3(5x+4)+3=24x+24 | | 75.00+25x=40.00x | | x(2+5)+3=10 |

Equations solver categories