320x^2+5x-6=6x^2-12x

Simple and best practice solution for 320x^2+5x-6=6x^2-12x 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 320x^2+5x-6=6x^2-12x equation:


Simplifying
320x2 + 5x + -6 = 6x2 + -12x

Reorder the terms:
-6 + 5x + 320x2 = 6x2 + -12x

Reorder the terms:
-6 + 5x + 320x2 = -12x + 6x2

Solving
-6 + 5x + 320x2 = -12x + 6x2

Solving for variable 'x'.

Reorder the terms:
-6 + 5x + 12x + 320x2 + -6x2 = -12x + 6x2 + 12x + -6x2

Combine like terms: 5x + 12x = 17x
-6 + 17x + 320x2 + -6x2 = -12x + 6x2 + 12x + -6x2

Combine like terms: 320x2 + -6x2 = 314x2
-6 + 17x + 314x2 = -12x + 6x2 + 12x + -6x2

Reorder the terms:
-6 + 17x + 314x2 = -12x + 12x + 6x2 + -6x2

Combine like terms: -12x + 12x = 0
-6 + 17x + 314x2 = 0 + 6x2 + -6x2
-6 + 17x + 314x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-6 + 17x + 314x2 = 0

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

Divide each side by '314'.
-0.01910828025 + 0.05414012739x + x2 = 0

Move the constant term to the right:

Add '0.01910828025' to each side of the equation.
-0.01910828025 + 0.05414012739x + 0.01910828025 + x2 = 0 + 0.01910828025

Reorder the terms:
-0.01910828025 + 0.01910828025 + 0.05414012739x + x2 = 0 + 0.01910828025

Combine like terms: -0.01910828025 + 0.01910828025 = 0.00000000000
0.00000000000 + 0.05414012739x + x2 = 0 + 0.01910828025
0.05414012739x + x2 = 0 + 0.01910828025

Combine like terms: 0 + 0.01910828025 = 0.01910828025
0.05414012739x + x2 = 0.01910828025

The x term is 0.05414012739x.  Take half its coefficient (0.0270700637).
Square it (0.0007327883487) and add it to both sides.

Add '0.0007327883487' to each side of the equation.
0.05414012739x + 0.0007327883487 + x2 = 0.01910828025 + 0.0007327883487

Reorder the terms:
0.0007327883487 + 0.05414012739x + x2 = 0.01910828025 + 0.0007327883487

Combine like terms: 0.01910828025 + 0.0007327883487 = 0.0198410685987
0.0007327883487 + 0.05414012739x + x2 = 0.0198410685987

Factor a perfect square on the left side:
(x + 0.0270700637)(x + 0.0270700637) = 0.0198410685987

Calculate the square root of the right side: 0.140858328

Break this problem into two subproblems by setting 
(x + 0.0270700637) equal to 0.140858328 and -0.140858328.

Subproblem 1

x + 0.0270700637 = 0.140858328 Simplifying x + 0.0270700637 = 0.140858328 Reorder the terms: 0.0270700637 + x = 0.140858328 Solving 0.0270700637 + x = 0.140858328 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.0270700637' to each side of the equation. 0.0270700637 + -0.0270700637 + x = 0.140858328 + -0.0270700637 Combine like terms: 0.0270700637 + -0.0270700637 = 0.0000000000 0.0000000000 + x = 0.140858328 + -0.0270700637 x = 0.140858328 + -0.0270700637 Combine like terms: 0.140858328 + -0.0270700637 = 0.1137882643 x = 0.1137882643 Simplifying x = 0.1137882643

Subproblem 2

x + 0.0270700637 = -0.140858328 Simplifying x + 0.0270700637 = -0.140858328 Reorder the terms: 0.0270700637 + x = -0.140858328 Solving 0.0270700637 + x = -0.140858328 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.0270700637' to each side of the equation. 0.0270700637 + -0.0270700637 + x = -0.140858328 + -0.0270700637 Combine like terms: 0.0270700637 + -0.0270700637 = 0.0000000000 0.0000000000 + x = -0.140858328 + -0.0270700637 x = -0.140858328 + -0.0270700637 Combine like terms: -0.140858328 + -0.0270700637 = -0.1679283917 x = -0.1679283917 Simplifying x = -0.1679283917

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.1137882643, -0.1679283917}

See similar equations:

| y-2+3=9 | | 5(x+10)=3x | | 24-3x=15+6x | | 3z-5=6z-4z | | (x+1)(x+9)=39 | | w(w+6)=150 | | 152=-8v | | 1-cos(x)*cosh(x)=0 | | 25/x=.3 | | -7(-3y+2)-7y=6(y-3)-8 | | -238=17x | | 6x(3-4)+17=-4 | | 12=13-p | | x^2-2x+7=88-2x | | y^2-7y= | | 3k=-6 | | 5(6-7)= | | 19/9=p/9 | | 5x-17=98 | | a/17=12/17 | | 8x^4=21 | | -10+3x=6-x | | -3m(6m+4)=2(4m+15) | | 3x-2+5x-2+2x+1=180 | | 3(7+x)=15 | | x-9=-3x+3 | | 6-v=9 | | 7+35x=20x+13 | | log(3x^2)-log(9x)=2 | | 2-.06(x+3)=1.4-0.9x | | 1/2(2x-4)=8 | | -4+2x=-x+8 |

Equations solver categories