x^2+10x-110=0

Simple and best practice solution for x^2+10x-110=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-110=0 equation:


Simplifying
x2 + 10x + -110 = 0

Reorder the terms:
-110 + 10x + x2 = 0

Solving
-110 + 10x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '110' to each side of the equation.
-110 + 10x + 110 + x2 = 0 + 110

Reorder the terms:
-110 + 110 + 10x + x2 = 0 + 110

Combine like terms: -110 + 110 = 0
0 + 10x + x2 = 0 + 110
10x + x2 = 0 + 110

Combine like terms: 0 + 110 = 110
10x + x2 = 110

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 = 110 + 25

Reorder the terms:
25 + 10x + x2 = 110 + 25

Combine like terms: 110 + 25 = 135
25 + 10x + x2 = 135

Factor a perfect square on the left side:
(x + 5)(x + 5) = 135

Calculate the square root of the right side: 11.618950039

Break this problem into two subproblems by setting 
(x + 5) equal to 11.618950039 and -11.618950039.

Subproblem 1

x + 5 = 11.618950039 Simplifying x + 5 = 11.618950039 Reorder the terms: 5 + x = 11.618950039 Solving 5 + x = 11.618950039 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 = 11.618950039 + -5 Combine like terms: 5 + -5 = 0 0 + x = 11.618950039 + -5 x = 11.618950039 + -5 Combine like terms: 11.618950039 + -5 = 6.618950039 x = 6.618950039 Simplifying x = 6.618950039

Subproblem 2

x + 5 = -11.618950039 Simplifying x + 5 = -11.618950039 Reorder the terms: 5 + x = -11.618950039 Solving 5 + x = -11.618950039 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 = -11.618950039 + -5 Combine like terms: 5 + -5 = 0 0 + x = -11.618950039 + -5 x = -11.618950039 + -5 Combine like terms: -11.618950039 + -5 = -16.618950039 x = -16.618950039 Simplifying x = -16.618950039

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.618950039, -16.618950039}

See similar equations:

| 1-5c=4-4c | | 60+40x=480 | | 60+40w=480 | | x+7-10-13+9-4=5 | | 28x^4+16x^3-80x^2= | | 8x-34=3x+1 | | 5x^2-x-18= | | 2+4(6x-6)= | | 2x^2+17x+21= | | 7x^2-45x-28= | | 7x^2+9x= | | 5(x+2)-(3x-4)= | | 4(4)+2(2)=20 | | 4n-7=8 | | x-9+2=8 | | 5k(3k-10)= | | -4x+11=-6x-9 | | 4x+11=6x-9 | | 155-3x=3x+19 | | 4x-11=6x+9 | | 3x^3+6x^2-4x-8=0 | | 14x-(-8)=y | | 13-9x=89-23x | | 14-7x=51-14x | | 8-3x=7-9x | | 2x^2+x-5=0 | | -4x-7=-38 | | 3x+9=17-10x | | 94-2x=5x+10 | | 5p+4-9p=13-7p | | 15x^2-20x=0 | | -34-2x=8-9 |

Equations solver categories