0.1x^2+0.1x=200

Simple and best practice solution for 0.1x^2+0.1x=200 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 0.1x^2+0.1x=200 equation:


Simplifying
0.1x2 + 0.1x = 200

Reorder the terms:
0.1x + 0.1x2 = 200

Solving
0.1x + 0.1x2 = 200

Solving for variable 'x'.

Reorder the terms:
-200 + 0.1x + 0.1x2 = 200 + -200

Combine like terms: 200 + -200 = 0
-200 + 0.1x + 0.1x2 = 0

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

Divide each side by '0.1'.
-2000 + x + x2 = 0

Move the constant term to the right:

Add '2000' to each side of the equation.
-2000 + x + 2000 + x2 = 0 + 2000

Reorder the terms:
-2000 + 2000 + x + x2 = 0 + 2000

Combine like terms: -2000 + 2000 = 0
0 + x + x2 = 0 + 2000
x + x2 = 0 + 2000

Combine like terms: 0 + 2000 = 2000
x + x2 = 2000

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
 + 0.25 + x2 = 2000 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + x2 = 2000 + 0.25

Combine like terms: 2000 + 0.25 = 2000.25
1.25 + x2 = 2000.25

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 2000.25

Calculate the square root of the right side: 44.724154548

Break this problem into two subproblems by setting 
(x + 0.5) equal to 44.724154548 and -44.724154548.

Subproblem 1

x + 0.5 = 44.724154548 Simplifying x + 0.5 = 44.724154548 Reorder the terms: 0.5 + x = 44.724154548 Solving 0.5 + x = 44.724154548 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 44.724154548 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 44.724154548 + -0.5 x = 44.724154548 + -0.5 Combine like terms: 44.724154548 + -0.5 = 44.224154548 x = 44.224154548 Simplifying x = 44.224154548

Subproblem 2

x + 0.5 = -44.724154548 Simplifying x + 0.5 = -44.724154548 Reorder the terms: 0.5 + x = -44.724154548 Solving 0.5 + x = -44.724154548 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -44.724154548 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -44.724154548 + -0.5 x = -44.724154548 + -0.5 Combine like terms: -44.724154548 + -0.5 = -45.224154548 x = -45.224154548 Simplifying x = -45.224154548

Solution

The solution to the problem is based on the solutions from the subproblems. x = {44.224154548, -45.224154548}

See similar equations:

| 4x=153 | | 6/7+7/8 | | 9.2/x=2.3/16 | | 4x=4.2 | | 4/11-1/10 | | 96/b=48/51 | | 7/12=49/w | | 6x-9=7x-5 | | y=7/8x-13 | | 9+7+n= | | 15x-8x+7=-42x | | k/3-2=0 | | 2x+13=5x+17 | | 22.5/6 | | x(3x-4)(x+3)= | | x^2+4w-2=0 | | 7/v=3 | | 2y-6=3y+2 | | (3x+3)(3x+3)= | | F(4)=10-2x | | F(4)=4x-3 | | 2x^4+9x^2+2=0 | | 7-8=x | | 17=1+x-5x | | 7m+2=58,7 | | 3(4+x)=8-2x | | 6+8(1+x)=-x-40 | | (s+7)(s-5)= | | 5a+6b=4a-3 | | 3u-2=3u+2 | | (7t^2-t-9)(3t^2+7t-1)= | | 1g-s=-8a+3 |

Equations solver categories