6x-x^2=6

Simple and best practice solution for 6x-x^2=6 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 6x-x^2=6 equation:


Simplifying
6x + -1x2 = 6

Solving
6x + -1x2 = 6

Solving for variable 'x'.

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

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

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

Divide each side by '-1'.
6 + -6x + x2 = 0

Move the constant term to the right:

Add '-6' to each side of the equation.
6 + -6x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + -6x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -6x + x2 = 0 + -6
-6x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
-6x + x2 = -6

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = -6 + 9

Reorder the terms:
9 + -6x + x2 = -6 + 9

Combine like terms: -6 + 9 = 3
9 + -6x + x2 = 3

Factor a perfect square on the left side:
(x + -3)(x + -3) = 3

Calculate the square root of the right side: 1.732050808

Break this problem into two subproblems by setting 
(x + -3) equal to 1.732050808 and -1.732050808.

Subproblem 1

x + -3 = 1.732050808 Simplifying x + -3 = 1.732050808 Reorder the terms: -3 + x = 1.732050808 Solving -3 + x = 1.732050808 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 1.732050808 + 3 Combine like terms: -3 + 3 = 0 0 + x = 1.732050808 + 3 x = 1.732050808 + 3 Combine like terms: 1.732050808 + 3 = 4.732050808 x = 4.732050808 Simplifying x = 4.732050808

Subproblem 2

x + -3 = -1.732050808 Simplifying x + -3 = -1.732050808 Reorder the terms: -3 + x = -1.732050808 Solving -3 + x = -1.732050808 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = -1.732050808 + 3 Combine like terms: -3 + 3 = 0 0 + x = -1.732050808 + 3 x = -1.732050808 + 3 Combine like terms: -1.732050808 + 3 = 1.267949192 x = 1.267949192 Simplifying x = 1.267949192

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.732050808, 1.267949192}

See similar equations:

| 39+3*20= | | -2(2x-4)=15-3(2x+1) | | .032-c=-.073 | | 8x+5x+3+9=9x+4+3x | | 4+66x=44x+8 | | 33x-14y=5y+126 | | 2x^2+2kx+(k+2)=0 | | (5w+1)(5+w)=0 | | 4(3-3x)=24 | | 39+3*5= | | 23-4x=8-9x | | 5x+13=-43-3x | | 24+(12-5x)(3+x)=22+(8+5x)(5-x)-62 | | 8+6x=-2+x | | X+44+93=180 | | 49x^2+56x+15=0 | | 6x-12=4x+42 | | 9a-5=2a+8 | | 6x+3y=78 | | 15=3r-15 | | 2=-3x+38 | | u^4-5u^2+4=0 | | px^2+4x+1=0 | | 4*2x+3=12 | | xm+2x= | | 7x^2-18x+89=0 | | 864/12= | | 22x-12y=5y+130 | | 6x+12=3x+42 | | 481= | | 3y+4x=18 | | (2x+3)(2x-5)=0 |

Equations solver categories