8x^2-13x+6=0

Simple and best practice solution for 8x^2-13x+6=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 8x^2-13x+6=0 equation:


Simplifying
8x2 + -13x + 6 = 0

Reorder the terms:
6 + -13x + 8x2 = 0

Solving
6 + -13x + 8x2 = 0

Solving for variable 'x'.

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

Divide each side by '8'.
0.75 + -1.625x + x2 = 0

Move the constant term to the right:

Add '-0.75' to each side of the equation.
0.75 + -1.625x + -0.75 + x2 = 0 + -0.75

Reorder the terms:
0.75 + -0.75 + -1.625x + x2 = 0 + -0.75

Combine like terms: 0.75 + -0.75 = 0.00
0.00 + -1.625x + x2 = 0 + -0.75
-1.625x + x2 = 0 + -0.75

Combine like terms: 0 + -0.75 = -0.75
-1.625x + x2 = -0.75

The x term is -1.625x.  Take half its coefficient (-0.8125).
Square it (0.66015625) and add it to both sides.

Add '0.66015625' to each side of the equation.
-1.625x + 0.66015625 + x2 = -0.75 + 0.66015625

Reorder the terms:
0.66015625 + -1.625x + x2 = -0.75 + 0.66015625

Combine like terms: -0.75 + 0.66015625 = -0.08984375
0.66015625 + -1.625x + x2 = -0.08984375

Factor a perfect square on the left side:
(x + -0.8125)(x + -0.8125) = -0.08984375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2(3k-4)= | | x-1=3y-3 | | y=2-3/4x | | (6/x)-(9/x2)-1=0 | | -7x-2(x-2)=11 | | 5x-4=20x^3-16x^2 | | 6-(2z+5)=7-z | | -7x-2(x-2y)=11 | | 18k^2+15k-12=-2 | | 6/x-9/x2-1=0 | | 50(2a+3b)= | | 5.2x-7.28=0 | | 28+9h=2h | | x^2-200x+5100=0 | | 0=3x^4+6x^2 | | y=3x^4+6x^2 | | (5k-10)9= | | 60x=300 | | Y*5-9=11 | | 22xt=3 | | -13=19 | | 18k^2+15k-10= | | m/-8=-7 | | in(x-50)+in(5x+1)=9 | | 9(p+3)=36 | | 2(3k-4)(3k+4)= | | 6(3y+1)-3=18(y-2)+39 | | 4(4+3p)= | | 6(x-3)+x=-2+3x | | tg^2x-5sinx*cosx+6cos^2x=0 | | -5.6=h*5+12.2 | | 6-5(8-n)=-19 |

Equations solver categories