x^2=11x+10

Simple and best practice solution for x^2=11x+10 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=11x+10 equation:


Simplifying
x2 = 11x + 10

Reorder the terms:
x2 = 10 + 11x

Solving
x2 = 10 + 11x

Solving for variable 'x'.

Reorder the terms:
-10 + -11x + x2 = 10 + 11x + -10 + -11x

Reorder the terms:
-10 + -11x + x2 = 10 + -10 + 11x + -11x

Combine like terms: 10 + -10 = 0
-10 + -11x + x2 = 0 + 11x + -11x
-10 + -11x + x2 = 11x + -11x

Combine like terms: 11x + -11x = 0
-10 + -11x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '10' to each side of the equation.
-10 + -11x + 10 + x2 = 0 + 10

Reorder the terms:
-10 + 10 + -11x + x2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -11x + x2 = 0 + 10
-11x + x2 = 0 + 10

Combine like terms: 0 + 10 = 10
-11x + x2 = 10

The x term is -11x.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11x + 30.25 + x2 = 10 + 30.25

Reorder the terms:
30.25 + -11x + x2 = 10 + 30.25

Combine like terms: 10 + 30.25 = 40.25
30.25 + -11x + x2 = 40.25

Factor a perfect square on the left side:
(x + -5.5)(x + -5.5) = 40.25

Calculate the square root of the right side: 6.34428877

Break this problem into two subproblems by setting 
(x + -5.5) equal to 6.34428877 and -6.34428877.

Subproblem 1

x + -5.5 = 6.34428877 Simplifying x + -5.5 = 6.34428877 Reorder the terms: -5.5 + x = 6.34428877 Solving -5.5 + x = 6.34428877 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + x = 6.34428877 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + x = 6.34428877 + 5.5 x = 6.34428877 + 5.5 Combine like terms: 6.34428877 + 5.5 = 11.84428877 x = 11.84428877 Simplifying x = 11.84428877

Subproblem 2

x + -5.5 = -6.34428877 Simplifying x + -5.5 = -6.34428877 Reorder the terms: -5.5 + x = -6.34428877 Solving -5.5 + x = -6.34428877 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + x = -6.34428877 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + x = -6.34428877 + 5.5 x = -6.34428877 + 5.5 Combine like terms: -6.34428877 + 5.5 = -0.84428877 x = -0.84428877 Simplifying x = -0.84428877

Solution

The solution to the problem is based on the solutions from the subproblems. x = {11.84428877, -0.84428877}

See similar equations:

| 9r-4n=-5 | | 9r+9=4n+4 | | 5x^2+3x-2=90 | | 4y-3=3y-7 | | 3x-12=54 | | 3x+y=71 | | x^2+803x+152830=0 | | 8ln(12-6x)=4 | | x/5=8-(-7) | | y+6=-x-11 | | 30a+1.6+1.4+2=22.2 | | y=5(7x+180) | | 4(-1-6k)=-4k+36 | | -1.52=-2x | | -1.52=2x | | 4.7+X=3.1 | | 5z(z-1)=4(z+4) | | ln(6x^3-11x^2-26x+40)-ln(3x-4)=ln(4x^2-12x+5) | | 1.52=2x | | 10+6n=4-4n | | -x+15=x-5 | | 4(5b-3)=5+3b | | 195-6x=30x-19 | | 14n+3=45 | | 12-8x=87-29x | | 28-6p=-2(2+p) | | 4n-34=56 | | --2(2y+1)=6 | | y=5(9x+80) | | 10n-4=23 | | 10-n+2=-25 | | (7v+3)=5(v+7) |

Equations solver categories