.0001x^2+.05x-1.9=0

Simple and best practice solution for .0001x^2+.05x-1.9=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 .0001x^2+.05x-1.9=0 equation:


Simplifying
0.0001x2 + 0.05x + -1.9 = 0

Reorder the terms:
-1.9 + 0.05x + 0.0001x2 = 0

Solving
-1.9 + 0.05x + 0.0001x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
0.0001 the coefficient of the squared term: 

Divide each side by '0.0001'.
-19000 + 500x + x2 = 0

Move the constant term to the right:

Add '19000' to each side of the equation.
-19000 + 500x + 19000 + x2 = 0 + 19000

Reorder the terms:
-19000 + 19000 + 500x + x2 = 0 + 19000

Combine like terms: -19000 + 19000 = 0
0 + 500x + x2 = 0 + 19000
500x + x2 = 0 + 19000

Combine like terms: 0 + 19000 = 19000
500x + x2 = 19000

The x term is 500x.  Take half its coefficient (250).
Square it (62500) and add it to both sides.

Add '62500' to each side of the equation.
500x + 62500 + x2 = 19000 + 62500

Reorder the terms:
62500 + 500x + x2 = 19000 + 62500

Combine like terms: 19000 + 62500 = 81500
62500 + 500x + x2 = 81500

Factor a perfect square on the left side:
(x + 250)(x + 250) = 81500

Calculate the square root of the right side: 285.482048472

Break this problem into two subproblems by setting 
(x + 250) equal to 285.482048472 and -285.482048472.

Subproblem 1

x + 250 = 285.482048472 Simplifying x + 250 = 285.482048472 Reorder the terms: 250 + x = 285.482048472 Solving 250 + x = 285.482048472 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-250' to each side of the equation. 250 + -250 + x = 285.482048472 + -250 Combine like terms: 250 + -250 = 0 0 + x = 285.482048472 + -250 x = 285.482048472 + -250 Combine like terms: 285.482048472 + -250 = 35.482048472 x = 35.482048472 Simplifying x = 35.482048472

Subproblem 2

x + 250 = -285.482048472 Simplifying x + 250 = -285.482048472 Reorder the terms: 250 + x = -285.482048472 Solving 250 + x = -285.482048472 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-250' to each side of the equation. 250 + -250 + x = -285.482048472 + -250 Combine like terms: 250 + -250 = 0 0 + x = -285.482048472 + -250 x = -285.482048472 + -250 Combine like terms: -285.482048472 + -250 = -535.482048472 x = -535.482048472 Simplifying x = -535.482048472

Solution

The solution to the problem is based on the solutions from the subproblems. x = {35.482048472, -535.482048472}

See similar equations:

| 13-3x=-8+18 | | 4m^2=72 | | (8x^3y)(6y^3)= | | (A/2)=(7/8) | | 7x-3+9x=6x+4-8x | | X^5+5x^4=192 | | 8(x+10)-3(2x+1)=2(x+43.5) | | x+x-27=111 | | 7/2x-9/2=33/2 | | 2x+1+-(5x+9)= | | answerz=25 | | 0.2-22=25 | | x(2x+5)(3x+1)(x-7)=0 | | x+x-27= | | (81*x+1)=(81*x-6) | | 7x+5+3x=-105 | | 0.55x+0.05(20-x)=0.10(40) | | 5g-3h=-4 | | -(3/4)x=(6/7) | | 5x-10y=60 | | 7x+5+3x=105 | | (5k-7)(7k-7)= | | -1/2t=8 | | 0=67+-16t^2 | | x+x-15= | | t^2+15t+16=0 | | s=67+-16t^2 | | 100=2x+x+(x-8) | | 16/7*6t/6 | | -1/2t8 | | 10m+6=46 | | 3+sqrt(z-1)=sqrt(z+14) |

Equations solver categories