8x=x^2+22

Simple and best practice solution for 8x=x^2+22 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=x^2+22 equation:


Simplifying
8x = x2 + 22

Reorder the terms:
8x = 22 + x2

Solving
8x = 22 + x2

Solving for variable 'x'.

Reorder the terms:
-22 + 8x + -1x2 = 22 + x2 + -22 + -1x2

Reorder the terms:
-22 + 8x + -1x2 = 22 + -22 + x2 + -1x2

Combine like terms: 22 + -22 = 0
-22 + 8x + -1x2 = 0 + x2 + -1x2
-22 + 8x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-22 + 8x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
22 + -8x + x2 = 0

Move the constant term to the right:

Add '-22' to each side of the equation.
22 + -8x + -22 + x2 = 0 + -22

Reorder the terms:
22 + -22 + -8x + x2 = 0 + -22

Combine like terms: 22 + -22 = 0
0 + -8x + x2 = 0 + -22
-8x + x2 = 0 + -22

Combine like terms: 0 + -22 = -22
-8x + x2 = -22

The x term is -8x.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8x + 16 + x2 = -22 + 16

Reorder the terms:
16 + -8x + x2 = -22 + 16

Combine like terms: -22 + 16 = -6
16 + -8x + x2 = -6

Factor a perfect square on the left side:
(x + -4)(x + -4) = -6

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 16a+24a^2= | | 2(a+2)=6+a | | 8x=8+2x | | 6a^2+7a+2= | | 3x+9=141 | | 12r+28= | | y=11x+6.95 | | X+15=(2x+30) | | (27x^2-36x)=0 | | 3(2x+4)=13 | | 8-3+24= | | f(x)=3x^2-6x-11 | | 5r+62r=7r-10 | | 99=3e | | -12y=-40-32 | | 2log(x)=log(8)+log(x-2) | | 3-y+2=-1 | | -4=2x+8-8x | | 2(8+4x)+8=544 | | 8(x-5)=13x+40 | | 2x+75000=550000000 | | 8x^2-87x+45=0 | | 4k-19=17 | | 8(x-1)=8x+5 | | x^4-14x+44=0 | | 4(x-1)-5x=-1 | | x^3-14x^2+44=0 | | 4(n+12)=2n+18 | | a+3a-4(9-a)= | | x^3-14x+44=0 | | 9x+4=6x+48 | | 8(x-1)=8x-4 |

Equations solver categories