16x^2-81x+134=0

Simple and best practice solution for 16x^2-81x+134=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 16x^2-81x+134=0 equation:


Simplifying
16x2 + -81x + 134 = 0

Reorder the terms:
134 + -81x + 16x2 = 0

Solving
134 + -81x + 16x2 = 0

Solving for variable 'x'.

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

Divide each side by '16'.
8.375 + -5.0625x + x2 = 0

Move the constant term to the right:

Add '-8.375' to each side of the equation.
8.375 + -5.0625x + -8.375 + x2 = 0 + -8.375

Reorder the terms:
8.375 + -8.375 + -5.0625x + x2 = 0 + -8.375

Combine like terms: 8.375 + -8.375 = 0.000
0.000 + -5.0625x + x2 = 0 + -8.375
-5.0625x + x2 = 0 + -8.375

Combine like terms: 0 + -8.375 = -8.375
-5.0625x + x2 = -8.375

The x term is -5.0625x.  Take half its coefficient (-2.53125).
Square it (6.407226563) and add it to both sides.

Add '6.407226563' to each side of the equation.
-5.0625x + 6.407226563 + x2 = -8.375 + 6.407226563

Reorder the terms:
6.407226563 + -5.0625x + x2 = -8.375 + 6.407226563

Combine like terms: -8.375 + 6.407226563 = -1.967773437
6.407226563 + -5.0625x + x2 = -1.967773437

Factor a perfect square on the left side:
(x + -2.53125)(x + -2.53125) = -1.967773437

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 8x-6+7x+9=90 | | 16x^2-81x+134=x^3 | | X+17=4x-43 | | (-3+2i)(5-i)= | | (U+9)5= | | 3x+4=10-2x+15 | | =10-4.2*ln(x) | | 6a+2=18a-4 | | 19(v+4)-3v=4(4v+2)-9 | | 8cos^2x+4cosx-4=0 | | -x-3y=x | | 4x^3+12x^2-4X=0 | | Lnx+ln(x-8)=65 | | 15+5(x-5)=17-4x | | 9d-d-6d+12-5d=0 | | 21k+5k=1p+3lp | | 21k+5k=1p+lo | | 4x-17+3x+9=180 | | 11k-4(8-3k)=2 | | 5+6n-4n=33 | | A=15*62+(15+43)19 | | 3h+2=10+2 | | 5x-y+52=30 | | 4h+6k-3(4h-2k)= | | 9+n=75 | | 25x^2-230x+46=0 | | 25x^2-230x+4=0 | | 16x^3-6x^2-7x=0 | | .50(x+8)+1.5=10 | | 1.8x=x-16 | | 2(w-1)+4=4(x+1) | | 6(x+2)-x=4(x+4)+4 |

Equations solver categories