3h^2+6h-4=0

Simple and best practice solution for 3h^2+6h-4=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 3h^2+6h-4=0 equation:


Simplifying
3h2 + 6h + -4 = 0

Reorder the terms:
-4 + 6h + 3h2 = 0

Solving
-4 + 6h + 3h2 = 0

Solving for variable 'h'.

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
-1.333333333 + 2h + h2 = 0

Move the constant term to the right:

Add '1.333333333' to each side of the equation.
-1.333333333 + 2h + 1.333333333 + h2 = 0 + 1.333333333

Reorder the terms:
-1.333333333 + 1.333333333 + 2h + h2 = 0 + 1.333333333

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
0.000000000 + 2h + h2 = 0 + 1.333333333
2h + h2 = 0 + 1.333333333

Combine like terms: 0 + 1.333333333 = 1.333333333
2h + h2 = 1.333333333

The h term is 2h.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2h + 1 + h2 = 1.333333333 + 1

Reorder the terms:
1 + 2h + h2 = 1.333333333 + 1

Combine like terms: 1.333333333 + 1 = 2.333333333
1 + 2h + h2 = 2.333333333

Factor a perfect square on the left side:
(h + 1)(h + 1) = 2.333333333

Calculate the square root of the right side: 1.527525232

Break this problem into two subproblems by setting 
(h + 1) equal to 1.527525232 and -1.527525232.

Subproblem 1

h + 1 = 1.527525232 Simplifying h + 1 = 1.527525232 Reorder the terms: 1 + h = 1.527525232 Solving 1 + h = 1.527525232 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + h = 1.527525232 + -1 Combine like terms: 1 + -1 = 0 0 + h = 1.527525232 + -1 h = 1.527525232 + -1 Combine like terms: 1.527525232 + -1 = 0.527525232 h = 0.527525232 Simplifying h = 0.527525232

Subproblem 2

h + 1 = -1.527525232 Simplifying h + 1 = -1.527525232 Reorder the terms: 1 + h = -1.527525232 Solving 1 + h = -1.527525232 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + h = -1.527525232 + -1 Combine like terms: 1 + -1 = 0 0 + h = -1.527525232 + -1 h = -1.527525232 + -1 Combine like terms: -1.527525232 + -1 = -2.527525232 h = -2.527525232 Simplifying h = -2.527525232

Solution

The solution to the problem is based on the solutions from the subproblems. h = {0.527525232, -2.527525232}

See similar equations:

| 1+1+1+1+1+1+1+1+1+1-1+1+1+1+1+1+1*0= | | 64b^2+4=5 | | 11/a=10 | | 8=r,,+4 | | 11.4=0.2y | | 3x-2x+1=0 | | 5p+9q=-13 | | x+5x+3=0 | | 8(x-1)-2(x+3)=3(2x-1)-5-17z | | 8/5=32/X | | 13-(-54)= | | x^4-6x^3+4x^2+14x+3=0 | | 6x^2-2x-20= | | 4y+6(y+7)=-8 | | g(-1)=x^2+10x-3 | | 6y^2-31y-9=0 | | 5(x+3)-9=2(x-4) | | 49/x=-7 | | 4+(5*3)= | | 4y+6(y+7)=8 | | 3+(5*4)= | | 300x-90(300-x)=2x(300-x) | | 2xy+x-10y-10=400 | | 3(a+8)=27 | | 5-3d-12+d= | | 8x-5(x+3)=18 | | x+x(2x+18)(2x+18)=180 | | h-6h= | | x+x(2x+18)(2x+18)=360 | | 7(x+3)-9=2(x-4) | | 26=2(4a+5) | | M=n+3m |

Equations solver categories