3x^2-44x-5=0

Simple and best practice solution for 3x^2-44x-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 3x^2-44x-5=0 equation:


Simplifying
3x2 + -44x + -5 = 0

Reorder the terms:
-5 + -44x + 3x2 = 0

Solving
-5 + -44x + 3x2 = 0

Solving for variable 'x'.

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

Divide each side by '3'.
-1.666666667 + -14.66666667x + x2 = 0

Move the constant term to the right:

Add '1.666666667' to each side of the equation.
-1.666666667 + -14.66666667x + 1.666666667 + x2 = 0 + 1.666666667

Reorder the terms:
-1.666666667 + 1.666666667 + -14.66666667x + x2 = 0 + 1.666666667

Combine like terms: -1.666666667 + 1.666666667 = 0.000000000
0.000000000 + -14.66666667x + x2 = 0 + 1.666666667
-14.66666667x + x2 = 0 + 1.666666667

Combine like terms: 0 + 1.666666667 = 1.666666667
-14.66666667x + x2 = 1.666666667

The x term is -14.66666667x.  Take half its coefficient (-7.333333335).
Square it (53.77777780) and add it to both sides.

Add '53.77777780' to each side of the equation.
-14.66666667x + 53.77777780 + x2 = 1.666666667 + 53.77777780

Reorder the terms:
53.77777780 + -14.66666667x + x2 = 1.666666667 + 53.77777780

Combine like terms: 1.666666667 + 53.77777780 = 55.444444467
53.77777780 + -14.66666667x + x2 = 55.444444467

Factor a perfect square on the left side:
(x + -7.333333335)(x + -7.333333335) = 55.444444467

Calculate the square root of the right side: 7.446102636

Break this problem into two subproblems by setting 
(x + -7.333333335) equal to 7.446102636 and -7.446102636.

Subproblem 1

x + -7.333333335 = 7.446102636 Simplifying x + -7.333333335 = 7.446102636 Reorder the terms: -7.333333335 + x = 7.446102636 Solving -7.333333335 + x = 7.446102636 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.333333335' to each side of the equation. -7.333333335 + 7.333333335 + x = 7.446102636 + 7.333333335 Combine like terms: -7.333333335 + 7.333333335 = 0.000000000 0.000000000 + x = 7.446102636 + 7.333333335 x = 7.446102636 + 7.333333335 Combine like terms: 7.446102636 + 7.333333335 = 14.779435971 x = 14.779435971 Simplifying x = 14.779435971

Subproblem 2

x + -7.333333335 = -7.446102636 Simplifying x + -7.333333335 = -7.446102636 Reorder the terms: -7.333333335 + x = -7.446102636 Solving -7.333333335 + x = -7.446102636 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.333333335' to each side of the equation. -7.333333335 + 7.333333335 + x = -7.446102636 + 7.333333335 Combine like terms: -7.333333335 + 7.333333335 = 0.000000000 0.000000000 + x = -7.446102636 + 7.333333335 x = -7.446102636 + 7.333333335 Combine like terms: -7.446102636 + 7.333333335 = -0.112769301 x = -0.112769301 Simplifying x = -0.112769301

Solution

The solution to the problem is based on the solutions from the subproblems. x = {14.779435971, -0.112769301}

See similar equations:

| -9x-6=-12 | | -8x-11=21 | | 6x+2y=31.2 | | 3-2(2x-7)=17+5x | | 13+5a=5a+8 | | (2s+-2)(2s+-2)=a | | f^6*f^3=512 | | f^6*f^3=36 | | 4(4n-3)+9(5n-9)=29 | | x=-2(3)f*f | | x=-2(3)fg | | x=-2(3) | | -(5x+3)=-3-3x | | x^2*y^2=z^2*t^2 | | x^2*y^2=65 | | (6X-X)+(6X+9)=-1 | | -6+6(1+9x)=-54 | | x^3=1000a | | 5*x^2=22 | | (22)*5= | | -3(5+2n)-3=-14-4n | | x/x=100 | | (22)= | | x/x=34 | | x/x/x/x/x/x/x/x/x/x/x/x/x/x=34 | | 2x-1/3=2x+1/3 | | (x+x+x+x+x+x+x+x+x+x)*x*x*x*x*x*x*x*x*x*x=100000 | | -3(-4x+1)=-51 | | (6X-1X)+(6X+9)=-1 | | 20x+119=13x+63 | | 9b/8b-3/2b^3 | | 4(1+5v)=84 |

Equations solver categories