2x^2+32x-585=0

Simple and best practice solution for 2x^2+32x-585=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 2x^2+32x-585=0 equation:


Simplifying
2x2 + 32x + -585 = 0

Reorder the terms:
-585 + 32x + 2x2 = 0

Solving
-585 + 32x + 2x2 = 0

Solving for variable 'x'.

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

Divide each side by '2'.
-292.5 + 16x + x2 = 0

Move the constant term to the right:

Add '292.5' to each side of the equation.
-292.5 + 16x + 292.5 + x2 = 0 + 292.5

Reorder the terms:
-292.5 + 292.5 + 16x + x2 = 0 + 292.5

Combine like terms: -292.5 + 292.5 = 0.0
0.0 + 16x + x2 = 0 + 292.5
16x + x2 = 0 + 292.5

Combine like terms: 0 + 292.5 = 292.5
16x + x2 = 292.5

The x term is 16x.  Take half its coefficient (8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
16x + 64 + x2 = 292.5 + 64

Reorder the terms:
64 + 16x + x2 = 292.5 + 64

Combine like terms: 292.5 + 64 = 356.5
64 + 16x + x2 = 356.5

Factor a perfect square on the left side:
(x + 8)(x + 8) = 356.5

Calculate the square root of the right side: 18.881207588

Break this problem into two subproblems by setting 
(x + 8) equal to 18.881207588 and -18.881207588.

Subproblem 1

x + 8 = 18.881207588 Simplifying x + 8 = 18.881207588 Reorder the terms: 8 + x = 18.881207588 Solving 8 + x = 18.881207588 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 18.881207588 + -8 Combine like terms: 8 + -8 = 0 0 + x = 18.881207588 + -8 x = 18.881207588 + -8 Combine like terms: 18.881207588 + -8 = 10.881207588 x = 10.881207588 Simplifying x = 10.881207588

Subproblem 2

x + 8 = -18.881207588 Simplifying x + 8 = -18.881207588 Reorder the terms: 8 + x = -18.881207588 Solving 8 + x = -18.881207588 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = -18.881207588 + -8 Combine like terms: 8 + -8 = 0 0 + x = -18.881207588 + -8 x = -18.881207588 + -8 Combine like terms: -18.881207588 + -8 = -26.881207588 x = -26.881207588 Simplifying x = -26.881207588

Solution

The solution to the problem is based on the solutions from the subproblems. x = {10.881207588, -26.881207588}

See similar equations:

| 2(a+2)=3(a-4) | | =3x^2-22x+11351 | | a+2a=15 | | 2x-2(x-3)+30=180 | | 3x+23=11x-41 | | 2x+3x=147 | | 106x-211513=490 | | -5a+10=25 | | 7a-6=10a+6 | | 101x-201496=600 | | -8lnx-3=-7 | | 4x^2+5x-8=0 | | 9ln(3x)=18 | | 2x+12=3x-5 | | 20-4x=0 | | 10x^2+23x-5=0 | | 5a-10=-25 | | 2(6x+1)=4(x+-5)+-2 | | a^3-15a^2-60=0 | | 211407=106x | | (x-3)(2x-5)-(x+1)(x-6)= | | 5a+10=25 | | 2x-2(x+3)+30=180 | | =2x^2(-228x+11319) | | =(2x^2)-228x+11319 | | a^3-15a^2+60=0 | | =(2x^2-228x)+11319 | | 3.6=(0.90)h | | =2x^2-228x+11319 | | 157-7x=29x+17 | | 240=b(15cm) | | 240cm^2=b(15) |

Equations solver categories