h^2+6h=6

Simple and best practice solution for h^2+6h=6 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 h^2+6h=6 equation:


Simplifying
h2 + 6h = 6

Reorder the terms:
6h + h2 = 6

Solving
6h + h2 = 6

Solving for variable 'h'.

Reorder the terms:
-6 + 6h + h2 = 6 + -6

Combine like terms: 6 + -6 = 0
-6 + 6h + h2 = 0

Begin completing the square.

Move the constant term to the right:

Add '6' to each side of the equation.
-6 + 6h + 6 + h2 = 0 + 6

Reorder the terms:
-6 + 6 + 6h + h2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 6h + h2 = 0 + 6
6h + h2 = 0 + 6

Combine like terms: 0 + 6 = 6
6h + h2 = 6

The h term is 6h.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6h + 9 + h2 = 6 + 9

Reorder the terms:
9 + 6h + h2 = 6 + 9

Combine like terms: 6 + 9 = 15
9 + 6h + h2 = 15

Factor a perfect square on the left side:
(h + 3)(h + 3) = 15

Calculate the square root of the right side: 3.872983346

Break this problem into two subproblems by setting 
(h + 3) equal to 3.872983346 and -3.872983346.

Subproblem 1

h + 3 = 3.872983346 Simplifying h + 3 = 3.872983346 Reorder the terms: 3 + h = 3.872983346 Solving 3 + h = 3.872983346 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + h = 3.872983346 + -3 Combine like terms: 3 + -3 = 0 0 + h = 3.872983346 + -3 h = 3.872983346 + -3 Combine like terms: 3.872983346 + -3 = 0.872983346 h = 0.872983346 Simplifying h = 0.872983346

Subproblem 2

h + 3 = -3.872983346 Simplifying h + 3 = -3.872983346 Reorder the terms: 3 + h = -3.872983346 Solving 3 + h = -3.872983346 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + h = -3.872983346 + -3 Combine like terms: 3 + -3 = 0 0 + h = -3.872983346 + -3 h = -3.872983346 + -3 Combine like terms: -3.872983346 + -3 = -6.872983346 h = -6.872983346 Simplifying h = -6.872983346

Solution

The solution to the problem is based on the solutions from the subproblems. h = {0.872983346, -6.872983346}

See similar equations:

| 180=d*20 | | 155=10-x | | 5x+40+5x+2x=180 | | 7/8m= | | 55=192-x | | 4=5/6y | | (x+22)-18= | | 4f-6+3f-8= | | 11=t-5 | | x-x+x+13= | | x+x-x-7= | | -x^2=-81x | | X+60=25 | | X+42=75 | | 7+x=56 | | X-4+2x+1=14 | | x/6=(2/9)/2 | | 10x^2=14x | | 8=4(w-2)+4 | | x/5=(3/5)/(1/3) | | 15+10h=10 | | x/3=(1/4)/(3/2) | | 4r+5=73 | | (-5.5x+3)-2(-2.75x+2.25)= | | -56=-2j | | (1/3)/3=x/8 | | 14+w=4 | | 4x-8-x=1 | | 8x-6+5x+21=180 | | (1/6)/x=2/3 | | 4x^2-49x+150=0 | | Y=3x-90 |

Equations solver categories