x^2+80=16x

Simple and best practice solution for x^2+80=16x 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 x^2+80=16x equation:


Simplifying
x2 + 80 = 16x

Reorder the terms:
80 + x2 = 16x

Solving
80 + x2 = 16x

Solving for variable 'x'.

Reorder the terms:
80 + -16x + x2 = 16x + -16x

Combine like terms: 16x + -16x = 0
80 + -16x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-80' to each side of the equation.
80 + -16x + -80 + x2 = 0 + -80

Reorder the terms:
80 + -80 + -16x + x2 = 0 + -80

Combine like terms: 80 + -80 = 0
0 + -16x + x2 = 0 + -80
-16x + x2 = 0 + -80

Combine like terms: 0 + -80 = -80
-16x + x2 = -80

The x term is -16x.  Take half its coefficient (-8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
-16x + 64 + x2 = -80 + 64

Reorder the terms:
64 + -16x + x2 = -80 + 64

Combine like terms: -80 + 64 = -16
64 + -16x + x2 = -16

Factor a perfect square on the left side:
(x + -8)(x + -8) = -16

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 9+15=a+5 | | -15=2x+x | | 3x+(-3x+2)=2 | | sqrt(8+7x)+sqrt(5x+6)=2 | | 5bx-9a=0 | | 3x+(-2x+2)=2 | | 3(3x+1)+7(x-5)= | | 0.11(x+3000)=5720 | | x^4y^2+2x^2y+5=0 | | x-0.06x=0.8y | | 3x-(x-1)=x+1 | | 5x^2+2+3x^2+1= | | -4(8-x)=4/5(x+8) | | 3(4x+4)+6(x-5)= | | 20x^2+8y^2+28xy-14=0 | | 1/10(x+92)=-2(3-x) | | (x-7)(x-7)+12=0 | | x-39=5(2x+3)-9 | | y^2+2y=11 | | 9x+6x=23 | | 9x^2-75xy+24y^2= | | -6(x+3)+22=13-7x | | (4y-9)+40=5y | | 9.1x+45.46=-10.9x+43.74 | | p^2+60p-600=0 | | 2e^4+x=10 | | 2cos^2x+3cosx-1=0 | | b^2+4bj-32j^2=0 | | -x=-84 | | 6x-8.78=4.1 | | 10y^2+43y-9= | | -5x-9=3x |

Equations solver categories