5x^2-6x-500=0

Simple and best practice solution for 5x^2-6x-500=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 5x^2-6x-500=0 equation:


Simplifying
5x2 + -6x + -500 = 0

Reorder the terms:
-500 + -6x + 5x2 = 0

Solving
-500 + -6x + 5x2 = 0

Solving for variable 'x'.

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

Divide each side by '5'.
-100 + -1.2x + x2 = 0

Move the constant term to the right:

Add '100' to each side of the equation.
-100 + -1.2x + 100 + x2 = 0 + 100

Reorder the terms:
-100 + 100 + -1.2x + x2 = 0 + 100

Combine like terms: -100 + 100 = 0
0 + -1.2x + x2 = 0 + 100
-1.2x + x2 = 0 + 100

Combine like terms: 0 + 100 = 100
-1.2x + x2 = 100

The x term is -1.2x.  Take half its coefficient (-0.6).
Square it (0.36) and add it to both sides.

Add '0.36' to each side of the equation.
-1.2x + 0.36 + x2 = 100 + 0.36

Reorder the terms:
0.36 + -1.2x + x2 = 100 + 0.36

Combine like terms: 100 + 0.36 = 100.36
0.36 + -1.2x + x2 = 100.36

Factor a perfect square on the left side:
(x + -0.6)(x + -0.6) = 100.36

Calculate the square root of the right side: 10.017983829

Break this problem into two subproblems by setting 
(x + -0.6) equal to 10.017983829 and -10.017983829.

Subproblem 1

x + -0.6 = 10.017983829 Simplifying x + -0.6 = 10.017983829 Reorder the terms: -0.6 + x = 10.017983829 Solving -0.6 + x = 10.017983829 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6' to each side of the equation. -0.6 + 0.6 + x = 10.017983829 + 0.6 Combine like terms: -0.6 + 0.6 = 0.0 0.0 + x = 10.017983829 + 0.6 x = 10.017983829 + 0.6 Combine like terms: 10.017983829 + 0.6 = 10.617983829 x = 10.617983829 Simplifying x = 10.617983829

Subproblem 2

x + -0.6 = -10.017983829 Simplifying x + -0.6 = -10.017983829 Reorder the terms: -0.6 + x = -10.017983829 Solving -0.6 + x = -10.017983829 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6' to each side of the equation. -0.6 + 0.6 + x = -10.017983829 + 0.6 Combine like terms: -0.6 + 0.6 = 0.0 0.0 + x = -10.017983829 + 0.6 x = -10.017983829 + 0.6 Combine like terms: -10.017983829 + 0.6 = -9.417983829 x = -9.417983829 Simplifying x = -9.417983829

Solution

The solution to the problem is based on the solutions from the subproblems. x = {10.617983829, -9.417983829}

See similar equations:

| -[3x+5]=4 | | X=1/2(66) | | 5x^2-5x-500=0 | | X=1/2(85) | | -4d-8=24 | | 3z^2-2z+1=0 | | 11n-164=5n-14 | | 12x(x)+12x=-3 | | y=x^2+8x-17 | | x^2+y^2-2x-8y+12=0 | | 5x-58=-2+26 | | 22+15=d-7 | | x^4-4x^3-19x^2+46x+120=0 | | m*m=49 | | 4x-10=8x-5 | | 85-6s+8=20 | | d-15=13-6d | | 6-2(3.5)= | | (8-12n)-12n= | | 58+10=60+n | | 43+5=n+25 | | -(2z+3)+3(2z+7)-2z= | | 11(2342)+87(234)= | | -7+2k=11 | | x^8-28x^6y^2+126x^4y^4-84x^2y^6+9y^8=0 | | 28+2=n+20 | | 2(7n-2)-(9n-6)= | | 8x-5y=14fory | | x=-16x^2+32x | | -12(3b-4)= | | 2d-7=5d-10 | | (5y+3)+(5y+3)+(3y-5)+(3y-5)=44 |

Equations solver categories