6(x^2-2x)=x+10

Solution for 6(x^2-2x)=x+10 equation:

Simplifying
6(x2 + -2x) = x + 10

Reorder the terms:
6(-2x + x2) = x + 10
(-2x * 6 + x2 * 6) = x + 10
(-12x + 6x2) = x + 10

Reorder the terms:
-12x + 6x2 = 10 + x

Solving
-12x + 6x2 = 10 + x

Solving for variable 'x'.

Reorder the terms:
-10 + -12x + -1x + 6x2 = 10 + x + -10 + -1x

Combine like terms: -12x + -1x = -13x
-10 + -13x + 6x2 = 10 + x + -10 + -1x

Reorder the terms:
-10 + -13x + 6x2 = 10 + -10 + x + -1x

Combine like terms: 10 + -10 = 0
-10 + -13x + 6x2 = 0 + x + -1x
-10 + -13x + 6x2 = x + -1x

Combine like terms: x + -1x = 0
-10 + -13x + 6x2 = 0

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

Divide each side by '6'.
-1.666666667 + -2.166666667x + x2 = 0

Move the constant term to the right:

Add '1.666666667' to each side of the equation.
-1.666666667 + -2.166666667x + 1.666666667 + x2 = 0 + 1.666666667

Reorder the terms:
-1.666666667 + 1.666666667 + -2.166666667x + x2 = 0 + 1.666666667

Combine like terms: -1.666666667 + 1.666666667 = 0.000000000
0.000000000 + -2.166666667x + x2 = 0 + 1.666666667
-2.166666667x + x2 = 0 + 1.666666667

Combine like terms: 0 + 1.666666667 = 1.666666667
-2.166666667x + x2 = 1.666666667

The x term is -2.166666667x.  Take half its coefficient (-1.083333334).
Square it (1.173611113) and add it to both sides.

Add '1.173611113' to each side of the equation.
-2.166666667x + 1.173611113 + x2 = 1.666666667 + 1.173611113

Reorder the terms:
1.173611113 + -2.166666667x + x2 = 1.666666667 + 1.173611113

Combine like terms: 1.666666667 + 1.173611113 = 2.84027778
1.173611113 + -2.166666667x + x2 = 2.84027778

Factor a perfect square on the left side:
(x + -1.083333334)(x + -1.083333334) = 2.84027778

Calculate the square root of the right side: 1.685312369

Break this problem into two subproblems by setting 
(x + -1.083333334) equal to 1.685312369 and -1.685312369.

Subproblem 1
x + -1.083333334 = 1.685312369

Simplifying
x + -1.083333334 = 1.685312369

Reorder the terms:
-1.083333334 + x = 1.685312369

Solving
-1.083333334 + x = 1.685312369

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '1.083333334' to each side of the equation.
-1.083333334 + 1.083333334 + x = 1.685312369 + 1.083333334

Combine like terms: -1.083333334 + 1.083333334 = 0.000000000
0.000000000 + x = 1.685312369 + 1.083333334
x = 1.685312369 + 1.083333334

Combine like terms: 1.685312369 + 1.083333334 = 2.768645703
x = 2.768645703

Simplifying
x = 2.768645703

Subproblem 2
x + -1.083333334 = -1.685312369

Simplifying
x + -1.083333334 = -1.685312369

Reorder the terms:
-1.083333334 + x = -1.685312369

Solving
-1.083333334 + x = -1.685312369

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '1.083333334' to each side of the equation.
-1.083333334 + 1.083333334 + x = -1.685312369 + 1.083333334

Combine like terms: -1.083333334 + 1.083333334 = 0.000000000
0.000000000 + x = -1.685312369 + 1.083333334
x = -1.685312369 + 1.083333334

Combine like terms: -1.685312369 + 1.083333334 = -0.601979035
x = -0.601979035

Simplifying
x = -0.601979035

Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {2.768645703, -0.601979035}