40500+270x+150x+x^2=18400

Simple and best practice solution for 40500+270x+150x+x^2=18400 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 40500+270x+150x+x^2=18400 equation:


Simplifying
40500 + 270x + 150x + x2 = 18400

Combine like terms: 270x + 150x = 420x
40500 + 420x + x2 = 18400

Solving
40500 + 420x + x2 = 18400

Solving for variable 'x'.

Reorder the terms:
40500 + -18400 + 420x + x2 = 18400 + -18400

Combine like terms: 40500 + -18400 = 22100
22100 + 420x + x2 = 18400 + -18400

Combine like terms: 18400 + -18400 = 0
22100 + 420x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-22100' to each side of the equation.
22100 + 420x + -22100 + x2 = 0 + -22100

Reorder the terms:
22100 + -22100 + 420x + x2 = 0 + -22100

Combine like terms: 22100 + -22100 = 0
0 + 420x + x2 = 0 + -22100
420x + x2 = 0 + -22100

Combine like terms: 0 + -22100 = -22100
420x + x2 = -22100

The x term is 420x.  Take half its coefficient (210).
Square it (44100) and add it to both sides.

Add '44100' to each side of the equation.
420x + 44100 + x2 = -22100 + 44100

Reorder the terms:
44100 + 420x + x2 = -22100 + 44100

Combine like terms: -22100 + 44100 = 22000
44100 + 420x + x2 = 22000

Factor a perfect square on the left side:
(x + 210)(x + 210) = 22000

Calculate the square root of the right side: 148.323969742

Break this problem into two subproblems by setting 
(x + 210) equal to 148.323969742 and -148.323969742.

Subproblem 1

x + 210 = 148.323969742 Simplifying x + 210 = 148.323969742 Reorder the terms: 210 + x = 148.323969742 Solving 210 + x = 148.323969742 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-210' to each side of the equation. 210 + -210 + x = 148.323969742 + -210 Combine like terms: 210 + -210 = 0 0 + x = 148.323969742 + -210 x = 148.323969742 + -210 Combine like terms: 148.323969742 + -210 = -61.676030258 x = -61.676030258 Simplifying x = -61.676030258

Subproblem 2

x + 210 = -148.323969742 Simplifying x + 210 = -148.323969742 Reorder the terms: 210 + x = -148.323969742 Solving 210 + x = -148.323969742 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-210' to each side of the equation. 210 + -210 + x = -148.323969742 + -210 Combine like terms: 210 + -210 = 0 0 + x = -148.323969742 + -210 x = -148.323969742 + -210 Combine like terms: -148.323969742 + -210 = -358.323969742 x = -358.323969742 Simplifying x = -358.323969742

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-61.676030258, -358.323969742}

See similar equations:

| 4x=-.75-3 | | 15=5-13 | | (2x)+x=180 | | 5m-5m=1 | | 3(2x-5)-4x=3(x+1) | | A=x-10 | | 2x-3+7x-6=9x-9 | | 3m+1m-7+3m=21 | | -4d+-2(3+d)=-14 | | 2(x-7)=4+8x | | 2.5w-3y+4w=3 | | y-5=0(x-7) | | 10(5+x)+25x=525 | | -15-v=11 | | 7+4(x-8)=3-3x | | 2x-5=4x+7-2x | | 2x+8=162 | | 24(2+n)-3(4n+6)= | | 34=26-x | | -12p+-10=8-6p | | X+5=5x-39 | | -13x^3+104x^2-156x=0 | | -6(5x-2x)+6x=-3+9x | | 0.4r=16 | | 6(2x+1)=-126 | | 8x-6=9+8 | | 39-14=5(x-6) | | -4(5a-7)=128 | | 7m-3m+6=6 | | 54+4y-15=15y-10-4y | | f(x)=-9x^2+6x+5 | | -(3x+5)+6x= |

Equations solver categories