4x^2-8=-16x+24

Simple and best practice solution for 4x^2-8=-16x+24 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 4x^2-8=-16x+24 equation:


Simplifying
4x2 + -8 = -16x + 24

Reorder the terms:
-8 + 4x2 = -16x + 24

Reorder the terms:
-8 + 4x2 = 24 + -16x

Solving
-8 + 4x2 = 24 + -16x

Solving for variable 'x'.

Reorder the terms:
-8 + -24 + 16x + 4x2 = 24 + -16x + -24 + 16x

Combine like terms: -8 + -24 = -32
-32 + 16x + 4x2 = 24 + -16x + -24 + 16x

Reorder the terms:
-32 + 16x + 4x2 = 24 + -24 + -16x + 16x

Combine like terms: 24 + -24 = 0
-32 + 16x + 4x2 = 0 + -16x + 16x
-32 + 16x + 4x2 = -16x + 16x

Combine like terms: -16x + 16x = 0
-32 + 16x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-8 + 4x + x2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-8 + 4x + x2)' equal to zero and attempt to solve: Simplifying -8 + 4x + x2 = 0 Solving -8 + 4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '8' to each side of the equation. -8 + 4x + 8 + x2 = 0 + 8 Reorder the terms: -8 + 8 + 4x + x2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 4x + x2 = 0 + 8 4x + x2 = 0 + 8 Combine like terms: 0 + 8 = 8 4x + x2 = 8 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 = 8 + 4 Reorder the terms: 4 + 4x + x2 = 8 + 4 Combine like terms: 8 + 4 = 12 4 + 4x + x2 = 12 Factor a perfect square on the left side: (x + 2)(x + 2) = 12 Calculate the square root of the right side: 3.464101615 Break this problem into two subproblems by setting (x + 2) equal to 3.464101615 and -3.464101615.

Subproblem 1

x + 2 = 3.464101615 Simplifying x + 2 = 3.464101615 Reorder the terms: 2 + x = 3.464101615 Solving 2 + x = 3.464101615 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 = 3.464101615 + -2 Combine like terms: 2 + -2 = 0 0 + x = 3.464101615 + -2 x = 3.464101615 + -2 Combine like terms: 3.464101615 + -2 = 1.464101615 x = 1.464101615 Simplifying x = 1.464101615

Subproblem 2

x + 2 = -3.464101615 Simplifying x + 2 = -3.464101615 Reorder the terms: 2 + x = -3.464101615 Solving 2 + x = -3.464101615 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 = -3.464101615 + -2 Combine like terms: 2 + -2 = 0 0 + x = -3.464101615 + -2 x = -3.464101615 + -2 Combine like terms: -3.464101615 + -2 = -5.464101615 x = -5.464101615 Simplifying x = -5.464101615

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.464101615, -5.464101615}

Solution

x = {1.464101615, -5.464101615}

See similar equations:

| 2.5n=6.25 | | 2(11+3y)=12y | | 18.9y=90.72 | | 14.3+6x=3.9+2(x+5.2) | | 60.06=15.4x | | 68.53=8.9z | | 9y-2=7y+50 | | 9*w=4068 | | 11.8x=120.36 | | x+8=8+x | | 8.6y=75.68 | | 2(3x+12)=4(4x+8) | | -2-7(4x-5)=257 | | 7h-2(3h+4)=15-12 | | 99.64=9.4z | | 12.2x=78.08 | | 10x-7x=2x-4 | | 26X+13=5(5X+8) | | -5=7/6v | | -7x-3=3x-4 | | 8.3y=48.97 | | 14-17=4(u-3)-3u | | 7.1x=79.52 | | sqrt(3x+7)-1=x | | 5x+7=-14-2x | | sqrt(3x+7)=x | | 4.2y=36.54 | | 1.6z=5.44 | | 24x-8-12x+4=28x-8-16x+13 | | 50-3x=7y+80 | | x^2+16x+128=3200 | | 25-18=6c+2-5c |

Equations solver categories