2x^2-2x+19=0

Simple and best practice solution for 2x^2-2x+19=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 2x^2-2x+19=0 equation:


Simplifying
2x2 + -2x + 19 = 0

Reorder the terms:
19 + -2x + 2x2 = 0

Solving
19 + -2x + 2x2 = 0

Solving for variable 'x'.

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

Divide each side by '2'.
9.5 + -1x + x2 = 0

Move the constant term to the right:

Add '-9.5' to each side of the equation.
9.5 + -1x + -9.5 + x2 = 0 + -9.5

Reorder the terms:
9.5 + -9.5 + -1x + x2 = 0 + -9.5

Combine like terms: 9.5 + -9.5 = 0.0
0.0 + -1x + x2 = 0 + -9.5
-1x + x2 = 0 + -9.5

Combine like terms: 0 + -9.5 = -9.5
-1x + x2 = -9.5

The x term is -1x.  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.
-1x + 0.25 + x2 = -9.5 + 0.25

Reorder the terms:
0.25 + -1x + x2 = -9.5 + 0.25

Combine like terms: -9.5 + 0.25 = -9.25
0.25 + -1x + x2 = -9.25

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = -9.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7p=6(4p+3) | | 451x=1862 | | -p+6=31-6p | | 2x+1+43=90 | | 51=y+71 | | R^2+r= | | 4x^3-8x+5=x+3 | | 7=6.5+s | | 2x+6x-120=288 | | -1.2(5x-8)-1=6 | | 4x^3-8x+5=x+4 | | c+8/5=7 | | 2.5(2+4n)=9 | | 102=24x-2+6x+14 | | 9y+7y= | | y=3(x+7) | | 2x+2(6x-8)=24 | | 24=3(x-2)+2(x-5) | | 8+9p=9p-8 | | 3[g(n)]=x(x)+5x | | (X-4)-2(x-2)=3(2x-7) | | 3x-26=142 | | (y^5)x(y^3)= | | 2x^3+18x^2-5x-45=0 | | m^3-m^2-42m=0 | | 3x+4y+7a+10= | | y^2-3y+20=0 | | -75x=-2400 | | x-0.3x=49 | | 0.15-0.2x=0.3x+0.9 | | 64=4x+5(-x+11) | | Bx-cx+8=15 |

Equations solver categories