x^2+x=270000

Simple and best practice solution for x^2+x=270000 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+x=270000 equation:


Simplifying
x2 + x = 270000

Reorder the terms:
x + x2 = 270000

Solving
x + x2 = 270000

Solving for variable 'x'.

Reorder the terms:
-270000 + x + x2 = 270000 + -270000

Combine like terms: 270000 + -270000 = 0
-270000 + x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '270000' to each side of the equation.
-270000 + x + 270000 + x2 = 0 + 270000

Reorder the terms:
-270000 + 270000 + x + x2 = 0 + 270000

Combine like terms: -270000 + 270000 = 0
0 + x + x2 = 0 + 270000
x + x2 = 0 + 270000

Combine like terms: 0 + 270000 = 270000
x + x2 = 270000

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.
x + 0.25 + x2 = 270000 + 0.25

Reorder the terms:
0.25 + x + x2 = 270000 + 0.25

Combine like terms: 270000 + 0.25 = 270000.25
0.25 + x + x2 = 270000.25

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 270000.25

Calculate the square root of the right side: 519.615482833

Break this problem into two subproblems by setting 
(x + 0.5) equal to 519.615482833 and -519.615482833.

Subproblem 1

x + 0.5 = 519.615482833 Simplifying x + 0.5 = 519.615482833 Reorder the terms: 0.5 + x = 519.615482833 Solving 0.5 + x = 519.615482833 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 = 519.615482833 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 519.615482833 + -0.5 x = 519.615482833 + -0.5 Combine like terms: 519.615482833 + -0.5 = 519.115482833 x = 519.115482833 Simplifying x = 519.115482833

Subproblem 2

x + 0.5 = -519.615482833 Simplifying x + 0.5 = -519.615482833 Reorder the terms: 0.5 + x = -519.615482833 Solving 0.5 + x = -519.615482833 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 = -519.615482833 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -519.615482833 + -0.5 x = -519.615482833 + -0.5 Combine like terms: -519.615482833 + -0.5 = -520.115482833 x = -520.115482833 Simplifying x = -520.115482833

Solution

The solution to the problem is based on the solutions from the subproblems. x = {519.115482833, -520.115482833}

See similar equations:

| 0.3M-1=5.8 | | 2x(3-2)+7-2(x+3x)+10+2x=-11 | | (11x-9)+10x=180 | | -9=-3/7x | | 49+3y=10y | | -23=3+9-11w | | -4x/3=20 | | X-4+4+x-22=0 | | 5b+2=3b | | 62=4x-10 | | 4=3.1 | | -3/4u=6 | | 2/5e=4.5 | | 1.17=k-0.75 | | 6-2x=-2(2x+13) | | -.75+y=.875 | | X-4+4x-22=0 | | b/3-3=9 | | log(200-20x)=3 | | 3x^2-12x+6=2x^2-8x+3 | | -5x+7=97 | | R=4x+18 | | -3x+5=47 | | -2/5=x-3 | | 3x^2+14x+16=2x^2+8x+8 | | 5(5-5)+4(7+3x)+2x(4+3)+10=-14 | | (6-x)+(3y)i=-12+27i | | 8+7x=98 | | -2x+3+6=6-2x | | -2/3=c=2/3 | | -199=1-10x | | -1=y/9=5 |

Equations solver categories