2x^2+8x-96=0

Simple and best practice solution for 2x^2+8x-96=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+8x-96=0 equation:


Simplifying
2x2 + 8x + -96 = 0

Reorder the terms:
-96 + 8x + 2x2 = 0

Solving
-96 + 8x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-48 + 4x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-48 + 4x + x2)' equal to zero and attempt to solve: Simplifying -48 + 4x + x2 = 0 Solving -48 + 4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '48' to each side of the equation. -48 + 4x + 48 + x2 = 0 + 48 Reorder the terms: -48 + 48 + 4x + x2 = 0 + 48 Combine like terms: -48 + 48 = 0 0 + 4x + x2 = 0 + 48 4x + x2 = 0 + 48 Combine like terms: 0 + 48 = 48 4x + x2 = 48 The x term is 4x. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4x + 4 + x2 = 48 + 4 Reorder the terms: 4 + 4x + x2 = 48 + 4 Combine like terms: 48 + 4 = 52 4 + 4x + x2 = 52 Factor a perfect square on the left side: (x + 2)(x + 2) = 52 Calculate the square root of the right side: 7.211102551 Break this problem into two subproblems by setting (x + 2) equal to 7.211102551 and -7.211102551.

Subproblem 1

x + 2 = 7.211102551 Simplifying x + 2 = 7.211102551 Reorder the terms: 2 + x = 7.211102551 Solving 2 + x = 7.211102551 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 7.211102551 + -2 Combine like terms: 2 + -2 = 0 0 + x = 7.211102551 + -2 x = 7.211102551 + -2 Combine like terms: 7.211102551 + -2 = 5.211102551 x = 5.211102551 Simplifying x = 5.211102551

Subproblem 2

x + 2 = -7.211102551 Simplifying x + 2 = -7.211102551 Reorder the terms: 2 + x = -7.211102551 Solving 2 + x = -7.211102551 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = -7.211102551 + -2 Combine like terms: 2 + -2 = 0 0 + x = -7.211102551 + -2 x = -7.211102551 + -2 Combine like terms: -7.211102551 + -2 = -9.211102551 x = -9.211102551 Simplifying x = -9.211102551

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.211102551, -9.211102551}

Solution

x = {5.211102551, -9.211102551}

See similar equations:

| 5t^2-24t-20=0 | | 82-2x=10-10x | | 18x-1=23x+17 | | (x^2y^2)(x^2y^3)= | | 10-5+3x-2x=0 | | f(x)=-8x^2+2x+4 | | 5x+11=-31-2x | | 3(x-1)(x+5)(2x-9)=0 | | a+a+3=3a+6 | | x^2+2x+1=24 | | 0.2x+3=6 | | x+2x+1=24 | | 1/3x-9=2 | | -1-0.4=-3 | | 9y-3=19y-2y | | x^2-2x+0.9=0 | | 7p+12q=100 | | 12x^3+46x^2+14x=0 | | 7x+40=x | | -20=2x | | 0.5x-1.5=-6.5 | | (x+8)+(x-12)= | | 49t-16=0 | | -3x^2+6X=-15 | | x-31=12 | | u-25=0 | | m^2-12m+45=-3+2m | | 20x^2+48x-5=0 | | 3+p=-3p-p^2 | | X+6=X+13 | | 5x-7=2(x-3) | | 10+7x=-x^2-2-x |

Equations solver categories