(x^2)+(0.000018)x-(0.000018)=0

Simple and best practice solution for (x^2)+(0.000018)x-(0.000018)=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 (x^2)+(0.000018)x-(0.000018)=0 equation: 


Simplifying
(x2) + (0.000018) * x + -1(0.000018) = 0
x2 + (0.000018) * x + -1(0.000018) = 0

Multiply -1 * 0.000018
x2 + 0.000018x + -0.000018 = 0

Reorder the terms:
-0.000018 + 0.000018x + x2 = 0

Solving
-0.000018 + 0.000018x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '0.000018' to each side of the equation.
-0.000018 + 0.000018x + 0.000018 + x2 = 0 + 0.000018

Reorder the terms:
-0.000018 + 0.000018 + 0.000018x + x2 = 0 + 0.000018

Combine like terms: -0.000018 + 0.000018 = 0.000000
0.000000 + 0.000018x + x2 = 0 + 0.000018
0.000018x + x2 = 0 + 0.000018

Combine like terms: 0 + 0.000018 = 0.000018
0.000018x + x2 = 0.000018

The x term is 0.000018x.  Take half its coefficient (0.000009).
Square it (0.000000000081) and add it to both sides.

Add '0.000000000081' to each side of the equation.
0.000018x + 0.000000000081 + x2 = 0.000018 + 0.000000000081

Reorder the terms:
0.000000000081 + 0.000018x + x2 = 0.000018 + 0.000000000081

Combine like terms: 0.000018 + 0.000000000081 = 0.000018000081
0.000000000081 + 0.000018x + x2 = 0.000018000081

Factor a perfect square on the left side:
(x + 0.000009)(x + 0.000009) = 0.000018000081

Calculate the square root of the right side: 0.00424265

Break this problem into two subproblems by setting 
(x + 0.000009) equal to 0.00424265 and -0.00424265.


Subproblem 1
x + 0.000009 = 0.00424265

Simplifying
x + 0.000009 = 0.00424265

Reorder the terms:
0.000009 + x = 0.00424265

Solving
0.000009 + x = 0.00424265

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-0.000009' to each side of the equation.
0.000009 + -0.000009 + x = 0.00424265 + -0.000009

Combine like terms: 0.000009 + -0.000009 = 0.000000
0.000000 + x = 0.00424265 + -0.000009
x = 0.00424265 + -0.000009

Combine like terms: 0.00424265 + -0.000009 = 0.00423365
x = 0.00423365

Simplifying
x = 0.00423365


Subproblem 2
x + 0.000009 = -0.00424265

Simplifying
x + 0.000009 = -0.00424265

Reorder the terms:
0.000009 + x = -0.00424265

Solving
0.000009 + x = -0.00424265

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-0.000009' to each side of the equation.
0.000009 + -0.000009 + x = -0.00424265 + -0.000009

Combine like terms: 0.000009 + -0.000009 = 0.000000
0.000000 + x = -0.00424265 + -0.000009
x = -0.00424265 + -0.000009

Combine like terms: -0.00424265 + -0.000009 = -0.00425165
x = -0.00425165

Simplifying
x = -0.00425165


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {0.00423365, -0.00425165}

See similar equations:

| -14+6m^2-5m=0 | | -5(7-7p)=210 | | -22-8x=58 | | 3y-8+3y= | | 288=6(7a-1) | | x+x+(2x-6)=22 | | 6(3r+7)=114 | | 2(2x+16)=-48 | | -6(x-1)-6x=-90 | | 9b^4+37b^2+4= | | 2x+1+2x=48 | | 3x/4=5x/6+1/2 | | 113-u=172 | | x^2-3x+2=2x+8 | | 154=7(-7n+8) | | 3(x-27)=36 | | x^2+y^2-18x-2y+72=0 | | 2(6x^2+3)=7x | | -5+7a^2+2a=0 | | y^4-21y^2+108=0 | | -4x-48=-64 | | 8(-N-4)=-88 | | 7x-91=-56 | | 4x+25=125 | | 10x-23=29x-3x | | x^2+12x=138 | | 3.6+7.4=12 | | -4(7+V)=-108 | | -6x+36=-66 | | -4(7+V)=108 | | 4x^3+12x^2+2x+18=0 | | 9(3a-4)= |

Equations solver categories