x+4x^2=0.0000041

Simple and best practice solution for x+4x^2=0.0000041 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 x+4x^2=0.0000041 equation:


Simplifying
x + 4x2 = 0.0000041

Solving
x + 4x2 = 0.0000041

Solving for variable 'x'.

Reorder the terms:
-0.0000041 + x + 4x2 = 0.0000041 + -0.0000041

Combine like terms: 0.0000041 + -0.0000041 = 0.0000000
-0.0000041 + x + 4x2 = 0.0000000

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

Divide each side by '4'.
-0.000001025 + 0.25x + x2 = 0.0000000

Move the constant term to the right:

Add '0.000001025' to each side of the equation.
-0.000001025 + 0.25x + 0.000001025 + x2 = 0.0000000 + 0.000001025

Reorder the terms:
-0.000001025 + 0.000001025 + 0.25x + x2 = 0.0000000 + 0.000001025

Combine like terms: -0.000001025 + 0.000001025 = 0.000000000
0.000000000 + 0.25x + x2 = 0.0000000 + 0.000001025
0.25x + x2 = 0.0000000 + 0.000001025

Combine like terms: 0.0000000 + 0.000001025 = 0.000001025
0.25x + x2 = 0.000001025

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.
0.25x + 0.25 + x2 = 0.000001025 + 0.25

Reorder the terms:
0.25 + 0.25x + x2 = 0.000001025 + 0.25

Combine like terms: 0.000001025 + 0.25 = 0.250001025
0.25 + 0.25x + x2 = 0.250001025

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 0.250001025

Calculate the square root of the right side: 0.500001025

Break this problem into two subproblems by setting 
(x + 0.5) equal to 0.500001025 and -0.500001025.

Subproblem 1

x + 0.5 = 0.500001025 Simplifying x + 0.5 = 0.500001025 Reorder the terms: 0.5 + x = 0.500001025 Solving 0.5 + x = 0.500001025 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 = 0.500001025 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 0.500001025 + -0.5 x = 0.500001025 + -0.5 Combine like terms: 0.500001025 + -0.5 = 0.000001025 x = 0.000001025 Simplifying x = 0.000001025

Subproblem 2

x + 0.5 = -0.500001025 Simplifying x + 0.5 = -0.500001025 Reorder the terms: 0.5 + x = -0.500001025 Solving 0.5 + x = -0.500001025 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 = -0.500001025 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -0.500001025 + -0.5 x = -0.500001025 + -0.5 Combine like terms: -0.500001025 + -0.5 = -1.000001025 x = -1.000001025 Simplifying x = -1.000001025

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.000001025, -1.000001025}

See similar equations:

| 9x(8x+5)= | | 3f-1f=-8 | | t+5t+9=0 | | 1/6x+2.2=-44.3 | | 3G-1F=-8 | | x+2y-12= | | x^3-16=-8 | | 29=1+4x | | (5x^2+29x^2+2x+48)/(x+6) | | 50=100-5P | | 50=80-5P | | 70/(1x10^-6)(1) | | x^2-4-3x+8=0 | | 7/10^-6 | | (4.6x^5)(8x^6)= | | 11.5+x=84-77.3 | | -7n^6*4n^4= | | y=-9(-7)+6 | | 33=-9x+6 | | P=210a+21b | | 8/7(14x-7)=5/6(12x-18) | | y=-9(5)+6 | | 8x^9*7x^4= | | x+5(1)=10 | | x^9+x^8= | | 11=7+4/9y | | x^8*x^9= | | 5=1/3(x) | | 5=.3x | | 5=.333333333x | | 6(6-4x)=92 | | X+7/4=10 |

Equations solver categories