x(24+4x)=72

Simple and best practice solution for x(24+4x)=72 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 x(24+4x)=72 equation:


Simplifying
x(24 + 4x) = 72
(24 * x + 4x * x) = 72
(24x + 4x2) = 72

Solving
24x + 4x2 = 72

Solving for variable 'x'.

Reorder the terms:
-72 + 24x + 4x2 = 72 + -72

Combine like terms: 72 + -72 = 0
-72 + 24x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-18 + 6x + x2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-18 + 6x + x2)' equal to zero and attempt to solve: Simplifying -18 + 6x + x2 = 0 Solving -18 + 6x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '18' to each side of the equation. -18 + 6x + 18 + x2 = 0 + 18 Reorder the terms: -18 + 18 + 6x + x2 = 0 + 18 Combine like terms: -18 + 18 = 0 0 + 6x + x2 = 0 + 18 6x + x2 = 0 + 18 Combine like terms: 0 + 18 = 18 6x + x2 = 18 The x term is 6x. Take half its coefficient (3). Square it (9) and add it to both sides. Add '9' to each side of the equation. 6x + 9 + x2 = 18 + 9 Reorder the terms: 9 + 6x + x2 = 18 + 9 Combine like terms: 18 + 9 = 27 9 + 6x + x2 = 27 Factor a perfect square on the left side: (x + 3)(x + 3) = 27 Calculate the square root of the right side: 5.196152423 Break this problem into two subproblems by setting (x + 3) equal to 5.196152423 and -5.196152423.

Subproblem 1

x + 3 = 5.196152423 Simplifying x + 3 = 5.196152423 Reorder the terms: 3 + x = 5.196152423 Solving 3 + x = 5.196152423 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 5.196152423 + -3 Combine like terms: 3 + -3 = 0 0 + x = 5.196152423 + -3 x = 5.196152423 + -3 Combine like terms: 5.196152423 + -3 = 2.196152423 x = 2.196152423 Simplifying x = 2.196152423

Subproblem 2

x + 3 = -5.196152423 Simplifying x + 3 = -5.196152423 Reorder the terms: 3 + x = -5.196152423 Solving 3 + x = -5.196152423 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = -5.196152423 + -3 Combine like terms: 3 + -3 = 0 0 + x = -5.196152423 + -3 x = -5.196152423 + -3 Combine like terms: -5.196152423 + -3 = -8.196152423 x = -8.196152423 Simplifying x = -8.196152423

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.196152423, -8.196152423}

Solution

x = {2.196152423, -8.196152423}

See similar equations:

| 4(-9x-2)+5x=5 | | 7.99+0.75x=12.49 | | (x^3)-3x+5=0 | | -3(2x+5)+5x-1=-5 | | 8lw=v | | 10(v+2)-2v=4(2v+1)-6 | | 8lw=b | | mx+b=b | | (8ab)(2ab)(ab)= | | f(x)=2(3a*3a)-3(3a)+4 | | 5x^2=54 | | 18x-3y=21 | | 0.667a+5=1.67 | | (a/2)-(a-2)/4=7/4 | | 15+6x=24 | | h(t)=-16t^2+40t+1.5 | | 5(4x-10)=20x+17 | | 5x^1=24 | | t=-16t^2+40t+1.5 | | h=-16t^2+40t+1.5 | | -5(x-6)=3x+8 | | 180=100+2a | | 4x^5-9x^3+32x^2-72=0 | | 1.06x=1714 | | -4x-3=14 | | 35=4x-x^2 | | -2y+2=y-5 | | 9x-7=3x+24 | | 7(2x+4)=3(4x) | | (1/6)t^2-9=0 | | 18x-12y+24=0 | | 5(2y-1)-y=7 |

Equations solver categories