(x^2)-10x-5=0

Simple and best practice solution for (x^2)-10x-5=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 (x^2)-10x-5=0 equation:


Simplifying
(x2) + -10x + -5 = 0
x2 + -10x + -5 = 0

Reorder the terms:
-5 + -10x + x2 = 0

Solving
-5 + -10x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '5' to each side of the equation.
-5 + -10x + 5 + x2 = 0 + 5

Reorder the terms:
-5 + 5 + -10x + x2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -10x + x2 = 0 + 5
-10x + x2 = 0 + 5

Combine like terms: 0 + 5 = 5
-10x + x2 = 5

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 = 5 + 25

Reorder the terms:
25 + -10x + x2 = 5 + 25

Combine like terms: 5 + 25 = 30
25 + -10x + x2 = 30

Factor a perfect square on the left side:
(x + -5)(x + -5) = 30

Calculate the square root of the right side: 5.477225575

Break this problem into two subproblems by setting 
(x + -5) equal to 5.477225575 and -5.477225575.

Subproblem 1

x + -5 = 5.477225575 Simplifying x + -5 = 5.477225575 Reorder the terms: -5 + x = 5.477225575 Solving -5 + x = 5.477225575 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 = 5.477225575 + 5 Combine like terms: -5 + 5 = 0 0 + x = 5.477225575 + 5 x = 5.477225575 + 5 Combine like terms: 5.477225575 + 5 = 10.477225575 x = 10.477225575 Simplifying x = 10.477225575

Subproblem 2

x + -5 = -5.477225575 Simplifying x + -5 = -5.477225575 Reorder the terms: -5 + x = -5.477225575 Solving -5 + x = -5.477225575 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 = -5.477225575 + 5 Combine like terms: -5 + 5 = 0 0 + x = -5.477225575 + 5 x = -5.477225575 + 5 Combine like terms: -5.477225575 + 5 = -0.477225575 x = -0.477225575 Simplifying x = -0.477225575

Solution

The solution to the problem is based on the solutions from the subproblems. x = {10.477225575, -0.477225575}

See similar equations:

| (x-4)(x+4)(5)-(x+4)(x-2)(2)=(4)(x+4) | | 3y+7-14= | | 2(x+3)-3x=2x+8 | | -2x+33=-45 | | ((h+7)/3)+((2h-1)/2)+5/6 | | -143=-11k | | 2-7w=-33 | | 5x-17=-27 | | 10x-5-1=4x-12+6x+6 | | 4y+8-28= | | -1/8n | | x^4+6x^3+11x^2+18x+24=0 | | -7(x-3)=14 | | 105=11x+.45x^2 | | 5x-12=x-40 | | (3/x+5)-(4x+1/x-5) | | 4-1.6(t+6)=4.6 | | -2(x+8)=34 | | a/8=9 | | .4-1.6(t+6)=4.6 | | 6x+10=4x+30 | | x^2ln(x)-3xln(x)-4ln(x)=0 | | a+b=2423 | | 4x+11=11x-10 | | 8x-5=4x+27 | | 120ml=oz | | 38=-16t^2+48t+2 | | 2/3-6.667-6=6 | | -126=164n | | 120ml= | | 2/3*-12-6=6 | | 16x+8y=224 |

Equations solver categories