9x^2-24x+64=0

Simple and best practice solution for 9x^2-24x+64=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^2-24x+64=0 equation:


Simplifying
9x2 + -24x + 64 = 0

Reorder the terms:
64 + -24x + 9x2 = 0

Solving
64 + -24x + 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'.
7.111111111 + -2.666666667x + x2 = 0

Move the constant term to the right:

Add '-7.111111111' to each side of the equation.
7.111111111 + -2.666666667x + -7.111111111 + x2 = 0 + -7.111111111

Reorder the terms:
7.111111111 + -7.111111111 + -2.666666667x + x2 = 0 + -7.111111111

Combine like terms: 7.111111111 + -7.111111111 = 0.000000000
0.000000000 + -2.666666667x + x2 = 0 + -7.111111111
-2.666666667x + x2 = 0 + -7.111111111

Combine like terms: 0 + -7.111111111 = -7.111111111
-2.666666667x + x2 = -7.111111111

The x term is -2.666666667x.  Take half its coefficient (-1.333333334).
Square it (1.777777780) and add it to both sides.

Add '1.777777780' to each side of the equation.
-2.666666667x + 1.777777780 + x2 = -7.111111111 + 1.777777780

Reorder the terms:
1.777777780 + -2.666666667x + x2 = -7.111111111 + 1.777777780

Combine like terms: -7.111111111 + 1.777777780 = -5.333333331
1.777777780 + -2.666666667x + x2 = -5.333333331

Factor a perfect square on the left side:
(x + -1.333333334)(x + -1.333333334) = -5.333333331

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2a+2*3=36 | | (17+a)x(17+a)=2209 | | 45+.12m=49.32 | | 2x+11-4x=3 | | 3(4b-2)=18b-21 | | -(w-3/5)=2w | | 2x+23=36 | | 12+-72=10v+-60 | | x(2x)=18.5 | | -a+7=7(1-6a) | | 6t-16-4t=10 | | x-.25=x/3+7.75 | | 10x-1=-2x+35 | | 2h+3+2h=78 | | 2x+10=-9x-12 | | 6x-7=-42 | | -7x-4=13-6x | | 2x+2y-8=0 | | x+7y= | | x-2(12)=480 | | -7x-2=-44-x | | -12(1.5)+24=4(1.5) | | 69t-50=-36 | | -4*x=24 | | x-(-5)=-22 | | x+5.5=105 | | 2x-21-x=4 | | 10v=150 | | 2-c=2 | | 2(6x+3)=3(4x+9) | | 2-c=8 | | 11=33.3a+2 |

Equations solver categories