6x^2+12x=360

Simple and best practice solution for 6x^2+12x=360 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 6x^2+12x=360 equation:


Simplifying
6x2 + 12x = 360

Reorder the terms:
12x + 6x2 = 360

Solving
12x + 6x2 = 360

Solving for variable 'x'.

Reorder the terms:
-360 + 12x + 6x2 = 360 + -360

Combine like terms: 360 + -360 = 0
-360 + 12x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(-60 + 2x + x2) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(-60 + 2x + x2)' equal to zero and attempt to solve: Simplifying -60 + 2x + x2 = 0 Solving -60 + 2x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '60' to each side of the equation. -60 + 2x + 60 + x2 = 0 + 60 Reorder the terms: -60 + 60 + 2x + x2 = 0 + 60 Combine like terms: -60 + 60 = 0 0 + 2x + x2 = 0 + 60 2x + x2 = 0 + 60 Combine like terms: 0 + 60 = 60 2x + x2 = 60 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = 60 + 1 Reorder the terms: 1 + 2x + x2 = 60 + 1 Combine like terms: 60 + 1 = 61 1 + 2x + x2 = 61 Factor a perfect square on the left side: (x + 1)(x + 1) = 61 Calculate the square root of the right side: 7.810249676 Break this problem into two subproblems by setting (x + 1) equal to 7.810249676 and -7.810249676.

Subproblem 1

x + 1 = 7.810249676 Simplifying x + 1 = 7.810249676 Reorder the terms: 1 + x = 7.810249676 Solving 1 + x = 7.810249676 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 7.810249676 + -1 Combine like terms: 1 + -1 = 0 0 + x = 7.810249676 + -1 x = 7.810249676 + -1 Combine like terms: 7.810249676 + -1 = 6.810249676 x = 6.810249676 Simplifying x = 6.810249676

Subproblem 2

x + 1 = -7.810249676 Simplifying x + 1 = -7.810249676 Reorder the terms: 1 + x = -7.810249676 Solving 1 + x = -7.810249676 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -7.810249676 + -1 Combine like terms: 1 + -1 = 0 0 + x = -7.810249676 + -1 x = -7.810249676 + -1 Combine like terms: -7.810249676 + -1 = -8.810249676 x = -8.810249676 Simplifying x = -8.810249676

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.810249676, -8.810249676}

Solution

x = {6.810249676, -8.810249676}

See similar equations:

| X^4=2.25 | | 9x^2+14x-584=0 | | 10-2q/1500 | | 3G-4g-15=0 | | n*n-3n-14=0 | | 0.4x+18.7=x-5.54 | | 20=1.06/x-0.06 | | 7x^2+2x-120=0 | | k^2+22k+120=0 | | g(x)=-2.5+0.5x | | 4(1/4)-1(3/8) | | 11x-77=6x-7 | | (2x+3)(x+1)+(2x+3)(3x+2)+4x^2-9=0 | | 15/5t | | -20x^3+28x^2-1=0 | | 3x^(2/3)-14=34 | | 0.1(2)+x=0.3(2+x) | | 3x^2/3-14=34 | | h=-16t^2+136t+5 | | x=180/x-3 | | 5b-2b+3a-1a= | | 0.2(5)*x=0.4(5+x) | | 5x+9=-49-9x | | 7sinx+5cosx=0 | | 0.2(4)x=0.4(4+x) | | 10x+25(x+18)=2970 | | 4*x^2+x^4-1=0 | | 3z/7-3=8 | | 4*x^2*x^4-1=0 | | 0.2(4)+x=0.4(4+x) | | 6x-20=8x+3 | | 2x(5+6x)=2(3x+5x) |

Equations solver categories