(10000000)(x^2)+13x-1.3=0

Simple and best practice solution for (10000000)(x^2)+13x-1.3=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 (10000000)(x^2)+13x-1.3=0 equation: 


Simplifying
(10000000)(x2) + 13x + -1.3 = 0

Reorder the terms:
-1.3 + 13x + 10000000x2 = 0

Solving
-1.3 + 13x + 10000000x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
10000000 the coefficient of the squared term: 

Divide each side by '10000000'.
-0.00000013 + 0.0000013x + x2 = 0

Move the constant term to the right:

Add '0.00000013' to each side of the equation.
-0.00000013 + 0.0000013x + 0.00000013 + x2 = 0 + 0.00000013

Reorder the terms:
-0.00000013 + 0.00000013 + 0.0000013x + x2 = 0 + 0.00000013

Combine like terms: -0.00000013 + 0.00000013 = 0.00000000
0.00000000 + 0.0000013x + x2 = 0 + 0.00000013
0.0000013x + x2 = 0 + 0.00000013

Combine like terms: 0 + 0.00000013 = 0.00000013
0.0000013x + x2 = 0.00000013

The x term is 0.0000013x.  Take half its coefficient (0.00000065).
Square it (0.0000000000004225) and add it to both sides.

Add '0.0000000000004225' to each side of the equation.
0.0000013x + 0.0000000000004225 + x2 = 0.00000013 + 0.0000000000004225

Reorder the terms:
0.0000000000004225 + 0.0000013x + x2 = 0.00000013 + 0.0000000000004225

Combine like terms: 0.00000013 + 0.0000000000004225 = 0.0000001300004225
0.0000000000004225 + 0.0000013x + x2 = 0.0000001300004225

Factor a perfect square on the left side:
(x + 0.00000065)(x + 0.00000065) = 0.0000001300004225

Calculate the square root of the right side: 0.000360556

Break this problem into two subproblems by setting 
(x + 0.00000065) equal to 0.000360556 and -0.000360556.


Subproblem 1
x + 0.00000065 = 0.000360556

Simplifying
x + 0.00000065 = 0.000360556

Reorder the terms:
0.00000065 + x = 0.000360556

Solving
0.00000065 + x = 0.000360556

Solving for variable 'x'.

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

Add '-0.00000065' to each side of the equation.
0.00000065 + -0.00000065 + x = 0.000360556 + -0.00000065

Combine like terms: 0.00000065 + -0.00000065 = 0.00000000
0.00000000 + x = 0.000360556 + -0.00000065
x = 0.000360556 + -0.00000065

Combine like terms: 0.000360556 + -0.00000065 = 0.000359906
x = 0.000359906

Simplifying
x = 0.000359906


Subproblem 2
x + 0.00000065 = -0.000360556

Simplifying
x + 0.00000065 = -0.000360556

Reorder the terms:
0.00000065 + x = -0.000360556

Solving
0.00000065 + x = -0.000360556

Solving for variable 'x'.

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

Add '-0.00000065' to each side of the equation.
0.00000065 + -0.00000065 + x = -0.000360556 + -0.00000065

Combine like terms: 0.00000065 + -0.00000065 = 0.00000000
0.00000000 + x = -0.000360556 + -0.00000065
x = -0.000360556 + -0.00000065

Combine like terms: -0.000360556 + -0.00000065 = -0.000361206
x = -0.000361206

Simplifying
x = -0.000361206


Solution
The solution to the problem is based on the solutions
from the subproblems.
x = {0.000359906, -0.000361206}

See similar equations:

| (10p^2+11p-8)=0 | | A=1/2*29*40 | | (P+1)(10p^2+11p-8)=0 | | 20(.44+.17)=15.60 | | 4(5-x)=47 | | 30/120 | | 10p^2(p+1)=8(p+1)-11p(p+1) | | 60/33 | | 8s+5y+11x-2y= | | 2=-3+6x | | (7+x)=47 | | 3k+3=33 | | 712.05=47(x+2.15) | | 3(t-4)+7t=5(2t+3)-13 | | 4(x-5)=47 | | 5.08/9.00 | | (y+1)/10=(y-1)/6 | | 9ab+5k-7ba-4k= | | 2-5/2a=2a/x-3 | | 50/70 | | 3x=5x+6/2x+3 | | 4(x-5)+(x+7)=47 | | (3x+7)(2x^2-11x+12)=0 | | 4x(x-5)+(x+7)=47 | | 15s^2+5s+6= | | 4x(x-5)(x+7)=47 | | 98.1=9(m+2.8) | | 50c+400=2000 | | -16c=244 | | 2p+5q=26 | | 250=(50)(-3)+x | | -.2t^2+12t=0 |

Equations solver categories