x^2-2x+31=0

Simple and best practice solution for x^2-2x+31=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^2-2x+31=0 equation:


Simplifying
x2 + -2x + 31 = 0

Reorder the terms:
31 + -2x + x2 = 0

Solving
31 + -2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-31' to each side of the equation.
31 + -2x + -31 + x2 = 0 + -31

Reorder the terms:
31 + -31 + -2x + x2 = 0 + -31

Combine like terms: 31 + -31 = 0
0 + -2x + x2 = 0 + -31
-2x + x2 = 0 + -31

Combine like terms: 0 + -31 = -31
-2x + x2 = -31

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -31 + 1

Reorder the terms:
1 + -2x + x2 = -31 + 1

Combine like terms: -31 + 1 = -30
1 + -2x + x2 = -30

Factor a perfect square on the left side:
(x + -1)(x + -1) = -30

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (3x-43)=80 | | (m+3)(5m+1)=3(m-4)+7 | | x+x+1+x+1=195 | | -2+4(9-9m)= | | -144r^2+1=0 | | 2x+28= | | (5x^2-11x+9)+(7x-13-3x^2)= | | 4(3x+8)=-21+5 | | x+x+1+x+2=195 | | x=x/2 | | .04x+.07(6000.00-x)=360.00 | | x^2+y^2+8x+2y=0 | | f(x)=-3x^2+9x+9 | | 2/3n+4/5n=2/3 | | x+.4(3)=.90(x+4) | | -8(3r^2-9r)+3(7r^2+7r)= | | 3x+1.8=7.2 | | graphy=-x^2+3 | | 1.03x=39140 | | 6x^2*9x=0 | | 2x^2+2y^2+16x+20y-16=0 | | c^2=35-2c | | 20=-5/9u | | 2(-3+x)=3(3-x) | | -17.9+3.9w=-2.3 | | 5(x-2)=7x-26 | | 1.03x=39142 | | X+9-4x=-6 | | 9+5a=2a+1 | | 8(x+3)-3=24-4x-3+12x | | x+5x=82 | | ((3x+1)/(x^2-5))-((6x-4)/(x^2-5))=0 |

Equations solver categories