9x^2-29x+27=0

Simple and best practice solution for 9x^2-29x+27=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 9x^2-29x+27=0 equation:


Simplifying
9x2 + -29x + 27 = 0

Reorder the terms:
27 + -29x + 9x2 = 0

Solving
27 + -29x + 9x2 = 0

Solving for variable 'x'.

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

Divide each side by '9'.
3 + -3.222222222x + x2 = 0

Move the constant term to the right:

Add '-3' to each side of the equation.
3 + -3.222222222x + -3 + x2 = 0 + -3

Reorder the terms:
3 + -3 + -3.222222222x + x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -3.222222222x + x2 = 0 + -3
-3.222222222x + x2 = 0 + -3

Combine like terms: 0 + -3 = -3
-3.222222222x + x2 = -3

The x term is -3.222222222x.  Take half its coefficient (-1.611111111).
Square it (2.595679012) and add it to both sides.

Add '2.595679012' to each side of the equation.
-3.222222222x + 2.595679012 + x2 = -3 + 2.595679012

Reorder the terms:
2.595679012 + -3.222222222x + x2 = -3 + 2.595679012

Combine like terms: -3 + 2.595679012 = -0.404320988
2.595679012 + -3.222222222x + x2 = -0.404320988

Factor a perfect square on the left side:
(x + -1.611111111)(x + -1.611111111) = -0.404320988

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 8c+8d-8(7c-4d)= | | 5x+21=-11 | | 4(x+6)=4(x-2) | | 3.2x+55.1=24.5-12.1x | | 9+13y-5=9y+20-4y | | (2x^2)(4y^2)=0 | | -10x-21=-181 | | (C^5)(c^2)(c^2)=0 | | x^5-x-10000=0 | | -3x-7y=-29 | | x^2-x-35=-9x-2 | | x^2-6x+13=5 | | -32+p=14 | | 822m-2m+92m=2-m+2m | | 3x-2x+6+x+6=0 | | 3x-2x+6+x=0 | | 7x-(5x+3)= | | 9x^2+5(9x^2-x)-4x= | | 4(x+5)(8x+1)= | | (6x+1)(6x-7)= | | 3*x^2+2*x+7=0 | | 3*x^2+6*x+7=0 | | 29r+9=28+13r | | T+(-101)=263 | | 102.8=g-(-66.09) | | X-(-83)=121 | | x^3-4x^2-31x+70=0 | | 2(3x-5)=16 | | -14=-406 | | e^7x=15 | | -11.2x=-60.48 | | -4=4-6x |

Equations solver categories