0.5*x^2-0.95*x+0.65=0

Simple and best practice solution for 0.5*x^2-0.95*x+0.65=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 0.5*x^2-0.95*x+0.65=0 equation:


Simplifying
0.5x2 + -0.95x + 0.65 = 0

Reorder the terms:
0.65 + -0.95x + 0.5x2 = 0

Solving
0.65 + -0.95x + 0.5x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.5'.
1.3 + -1.9x + x2 = 0

Move the constant term to the right:

Add '-1.3' to each side of the equation.
1.3 + -1.9x + -1.3 + x2 = 0 + -1.3

Reorder the terms:
1.3 + -1.3 + -1.9x + x2 = 0 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + -1.9x + x2 = 0 + -1.3
-1.9x + x2 = 0 + -1.3

Combine like terms: 0 + -1.3 = -1.3
-1.9x + x2 = -1.3

The x term is -1.9x.  Take half its coefficient (-0.95).
Square it (0.9025) and add it to both sides.

Add '0.9025' to each side of the equation.
-1.9x + 0.9025 + x2 = -1.3 + 0.9025

Reorder the terms:
0.9025 + -1.9x + x2 = -1.3 + 0.9025

Combine like terms: -1.3 + 0.9025 = -0.3975
0.9025 + -1.9x + x2 = -0.3975

Factor a perfect square on the left side:
(x + -0.95)(x + -0.95) = -0.3975

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| f(x)=log(x+1) | | (6+x)(8+x)=96 | | 36-6y-2y=-28 | | TC=3Q^2-42Q+500 | | C=1/2f*m | | 11-7n=28 | | f(x)=-3x^2+bx+c | | 5x+3=224-8x | | 4x^2-45x+100= | | 2x+16=4+4x | | 9(x-4)=-7(x+2)+40 | | 12x+3=6x+171 | | W=cg | | f(x)=log(x-2) | | 6x+3=325-8x | | 6x=286-7x | | 6x=225-3x | | 10/x=2/100 | | 14x-4=6x+44 | | 10=0.02/x | | tan45=x/39 | | 6m+2n+8m+5n= | | 20x-5-(6x-2)= | | -5(3x+1)=-6-10x | | 5(x-6)=x+74 | | 3log(x)=2 | | 9log(x)=2 | | K+1=0 | | 4k^3-2K^2-4k=0 | | h=-16t^2+20t^2+4 | | 3x-19=6x-1 | | f(x)=log(x) |

Equations solver categories