3-10x+x^2=0

Simple and best practice solution for 3-10x+x^2=0 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 3-10x+x^2=0 equation:


Simplifying
3 + -10x + x2 = 0

Solving
3 + -10x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-3' to each side of the equation.
3 + -10x + -3 + x2 = 0 + -3

Reorder the terms:
3 + -3 + -10x + x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -10x + x2 = 0 + -3
-10x + x2 = 0 + -3

Combine like terms: 0 + -3 = -3
-10x + x2 = -3

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = -3 + 25

Reorder the terms:
25 + -10x + x2 = -3 + 25

Combine like terms: -3 + 25 = 22
25 + -10x + x2 = 22

Factor a perfect square on the left side:
(x + -5)(x + -5) = 22

Calculate the square root of the right side: 4.69041576

Break this problem into two subproblems by setting 
(x + -5) equal to 4.69041576 and -4.69041576.

Subproblem 1

x + -5 = 4.69041576 Simplifying x + -5 = 4.69041576 Reorder the terms: -5 + x = 4.69041576 Solving -5 + x = 4.69041576 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 4.69041576 + 5 Combine like terms: -5 + 5 = 0 0 + x = 4.69041576 + 5 x = 4.69041576 + 5 Combine like terms: 4.69041576 + 5 = 9.69041576 x = 9.69041576 Simplifying x = 9.69041576

Subproblem 2

x + -5 = -4.69041576 Simplifying x + -5 = -4.69041576 Reorder the terms: -5 + x = -4.69041576 Solving -5 + x = -4.69041576 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -4.69041576 + 5 Combine like terms: -5 + 5 = 0 0 + x = -4.69041576 + 5 x = -4.69041576 + 5 Combine like terms: -4.69041576 + 5 = 0.30958424 x = 0.30958424 Simplifying x = 0.30958424

Solution

The solution to the problem is based on the solutions from the subproblems. x = {9.69041576, 0.30958424}

See similar equations:

| 9k^2+6k=0 | | 117(28)= | | 10z+4-6y-4z+7= | | 5x^(-1/4) | | (6x^3)(4x^2)= | | 5x^-1/4 | | 9+394r=6690 | | 10g+7=32 | | (7y+15)+(5y-15)+90=180 | | 0.15(x)+0.75(x)=6.87 | | 394r+9=6690 | | 6.99+0.55e=11.94 | | 2x+2(3x+8)=440 | | 2x-35=54 | | 96x+97y+199z=62 | | 10(x-9)-9(5-6x)=2(4x-1)+5+10x | | -8x/3=4/7 | | y-2=(3)(x-5) | | x+3x+3=440 | | x+(x*.11)=338 | | 79-74d-89-5d+3+9d= | | x+.25x=677.5 | | 3x-1-(x-4)-[2(n-3)-3(1-2x)]=-n-2 | | 129+2h=879 | | 7/x-1=9/x^2-1 | | 4c+5d-c+9+10d-15= | | 5x^3-6x^2-45x+45=0 | | -5x^2+125= | | 129+2h=878 | | 2t+6=8t | | 39-74d-89-5d+3+9d= | | 26+27x=14+31x |

Equations solver categories