x^2-6x+2x-(-3)=9x+27

Simple and best practice solution for x^2-6x+2x-(-3)=9x+27 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^2-6x+2x-(-3)=9x+27 equation:


Simplifying
x2 + -6x + 2x + -1(-3) = 9x + 27

Multiply -1 * -3
x2 + -6x + 2x + 3 = 9x + 27

Reorder the terms:
3 + -6x + 2x + x2 = 9x + 27

Combine like terms: -6x + 2x = -4x
3 + -4x + x2 = 9x + 27

Reorder the terms:
3 + -4x + x2 = 27 + 9x

Solving
3 + -4x + x2 = 27 + 9x

Solving for variable 'x'.

Reorder the terms:
3 + -27 + -4x + -9x + x2 = 27 + 9x + -27 + -9x

Combine like terms: 3 + -27 = -24
-24 + -4x + -9x + x2 = 27 + 9x + -27 + -9x

Combine like terms: -4x + -9x = -13x
-24 + -13x + x2 = 27 + 9x + -27 + -9x

Reorder the terms:
-24 + -13x + x2 = 27 + -27 + 9x + -9x

Combine like terms: 27 + -27 = 0
-24 + -13x + x2 = 0 + 9x + -9x
-24 + -13x + x2 = 9x + -9x

Combine like terms: 9x + -9x = 0
-24 + -13x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '24' to each side of the equation.
-24 + -13x + 24 + x2 = 0 + 24

Reorder the terms:
-24 + 24 + -13x + x2 = 0 + 24

Combine like terms: -24 + 24 = 0
0 + -13x + x2 = 0 + 24
-13x + x2 = 0 + 24

Combine like terms: 0 + 24 = 24
-13x + x2 = 24

The x term is -13x.  Take half its coefficient (-6.5).
Square it (42.25) and add it to both sides.

Add '42.25' to each side of the equation.
-13x + 42.25 + x2 = 24 + 42.25

Reorder the terms:
42.25 + -13x + x2 = 24 + 42.25

Combine like terms: 24 + 42.25 = 66.25
42.25 + -13x + x2 = 66.25

Factor a perfect square on the left side:
(x + -6.5)(x + -6.5) = 66.25

Calculate the square root of the right side: 8.139410298

Break this problem into two subproblems by setting 
(x + -6.5) equal to 8.139410298 and -8.139410298.

Subproblem 1

x + -6.5 = 8.139410298 Simplifying x + -6.5 = 8.139410298 Reorder the terms: -6.5 + x = 8.139410298 Solving -6.5 + x = 8.139410298 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.5' to each side of the equation. -6.5 + 6.5 + x = 8.139410298 + 6.5 Combine like terms: -6.5 + 6.5 = 0.0 0.0 + x = 8.139410298 + 6.5 x = 8.139410298 + 6.5 Combine like terms: 8.139410298 + 6.5 = 14.639410298 x = 14.639410298 Simplifying x = 14.639410298

Subproblem 2

x + -6.5 = -8.139410298 Simplifying x + -6.5 = -8.139410298 Reorder the terms: -6.5 + x = -8.139410298 Solving -6.5 + x = -8.139410298 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.5' to each side of the equation. -6.5 + 6.5 + x = -8.139410298 + 6.5 Combine like terms: -6.5 + 6.5 = 0.0 0.0 + x = -8.139410298 + 6.5 x = -8.139410298 + 6.5 Combine like terms: -8.139410298 + 6.5 = -1.639410298 x = -1.639410298 Simplifying x = -1.639410298

Solution

The solution to the problem is based on the solutions from the subproblems. x = {14.639410298, -1.639410298}

See similar equations:

| 12f+-13f= | | mx-w=b | | -3x-10=-94 | | x^2+5x=8x+4 | | 7(y-8)=7t+42 | | t+t-t=11 | | -14(z-5)=-14z+70 | | 5t-4=3t+5 | | 60z+50-97z=37z+49 | | 5x-4k=a | | 7(y+3)=5y+8 | | 1.68+18x=30(x+14) | | 34+-1w-3w=2 | | 3z+9+14z=4z+5 | | 1=v+8 | | 2l+2w=68 | | 2x-3=0.5 | | y=kx(x-4) | | 13d+e=180 | | 6(4x+3y)= | | 6y+1+7y-18=180 | | 4(5y-2)=8 | | 70n^2+38n+4=0 | | 17-10-6+3=20 | | 4n^2-32n+60=0 | | 4+3x=-13 | | 5x+10-2x=2-x | | (5x+9xy)-(2x+6xy)= | | 672=-21s | | -8x-6y=8 | | 8(x-8)=28 | | A-3=2x+5 |

Equations solver categories