125x^2-1822x-4008=0

Simple and best practice solution for 125x^2-1822x-4008=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 125x^2-1822x-4008=0 equation:


Simplifying
125x2 + -1822x + -4008 = 0

Reorder the terms:
-4008 + -1822x + 125x2 = 0

Solving
-4008 + -1822x + 125x2 = 0

Solving for variable 'x'.

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

Divide each side by '125'.
-32.064 + -14.576x + x2 = 0

Move the constant term to the right:

Add '32.064' to each side of the equation.
-32.064 + -14.576x + 32.064 + x2 = 0 + 32.064

Reorder the terms:
-32.064 + 32.064 + -14.576x + x2 = 0 + 32.064

Combine like terms: -32.064 + 32.064 = 0.000
0.000 + -14.576x + x2 = 0 + 32.064
-14.576x + x2 = 0 + 32.064

Combine like terms: 0 + 32.064 = 32.064
-14.576x + x2 = 32.064

The x term is -14.576x.  Take half its coefficient (-7.288).
Square it (53.114944) and add it to both sides.

Add '53.114944' to each side of the equation.
-14.576x + 53.114944 + x2 = 32.064 + 53.114944

Reorder the terms:
53.114944 + -14.576x + x2 = 32.064 + 53.114944

Combine like terms: 32.064 + 53.114944 = 85.178944
53.114944 + -14.576x + x2 = 85.178944

Factor a perfect square on the left side:
(x + -7.288)(x + -7.288) = 85.178944

Calculate the square root of the right side: 9.229243956

Break this problem into two subproblems by setting 
(x + -7.288) equal to 9.229243956 and -9.229243956.

Subproblem 1

x + -7.288 = 9.229243956 Simplifying x + -7.288 = 9.229243956 Reorder the terms: -7.288 + x = 9.229243956 Solving -7.288 + x = 9.229243956 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.288' to each side of the equation. -7.288 + 7.288 + x = 9.229243956 + 7.288 Combine like terms: -7.288 + 7.288 = 0.000 0.000 + x = 9.229243956 + 7.288 x = 9.229243956 + 7.288 Combine like terms: 9.229243956 + 7.288 = 16.517243956 x = 16.517243956 Simplifying x = 16.517243956

Subproblem 2

x + -7.288 = -9.229243956 Simplifying x + -7.288 = -9.229243956 Reorder the terms: -7.288 + x = -9.229243956 Solving -7.288 + x = -9.229243956 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.288' to each side of the equation. -7.288 + 7.288 + x = -9.229243956 + 7.288 Combine like terms: -7.288 + 7.288 = 0.000 0.000 + x = -9.229243956 + 7.288 x = -9.229243956 + 7.288 Combine like terms: -9.229243956 + 7.288 = -1.941243956 x = -1.941243956 Simplifying x = -1.941243956

Solution

The solution to the problem is based on the solutions from the subproblems. x = {16.517243956, -1.941243956}

See similar equations:

| 3*(18z-4w)+2*(10z-6w)= | | 5/8x-9/16 | | ln(3x-3)=1.7 | | 2500x^4+y^4= | | -3.4(x-4)-2.4(x-2.5)= | | -3(x-3)-2.3(x-2.5)= | | 5+2xq= | | 4x^2-3x= | | 3(3x-7)+2(4x+7)= | | =2y+3x | | 54=7t+5 | | 62x^2+49x-164=0 | | x^2-18x+81=36 | | 3(3x-5)+2(5x-2)= | | 3(3x-7)+2(4x+5)=0 | | 3(3x-7)+2(4x+7)=0 | | 4.2d=16.8 | | -1/4t8 | | X/5=7/12 | | (-5x)-x+14x-3x=5x | | 149/7 | | 8x-11=2x+19 | | 4.9*(t^2)-11t-85=0 | | 2(x+3)=6x-22 | | -2r-1=9r+32 | | n=5n+5v | | 24/m=8/3 | | X^2-kx+81=36 | | 3d+2a=3t | | 3y*2y^8u^5*2u^5=equation | | 6/15=a/10 | | -15=4x/9 |

Equations solver categories