s^2=24-4s

Simple and best practice solution for s^2=24-4s 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 s^2=24-4s equation:


Simplifying
s2 = 24 + -4s

Solving
s2 = 24 + -4s

Solving for variable 's'.

Reorder the terms:
-24 + 4s + s2 = 24 + -4s + -24 + 4s

Reorder the terms:
-24 + 4s + s2 = 24 + -24 + -4s + 4s

Combine like terms: 24 + -24 = 0
-24 + 4s + s2 = 0 + -4s + 4s
-24 + 4s + s2 = -4s + 4s

Combine like terms: -4s + 4s = 0
-24 + 4s + s2 = 0

Begin completing the square.

Move the constant term to the right:

Add '24' to each side of the equation.
-24 + 4s + 24 + s2 = 0 + 24

Reorder the terms:
-24 + 24 + 4s + s2 = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 4s + s2 = 0 + 24
4s + s2 = 0 + 24

Combine like terms: 0 + 24 = 24
4s + s2 = 24

The s term is 4s.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4s + 4 + s2 = 24 + 4

Reorder the terms:
4 + 4s + s2 = 24 + 4

Combine like terms: 24 + 4 = 28
4 + 4s + s2 = 28

Factor a perfect square on the left side:
(s + 2)(s + 2) = 28

Calculate the square root of the right side: 5.291502622

Break this problem into two subproblems by setting 
(s + 2) equal to 5.291502622 and -5.291502622.

Subproblem 1

s + 2 = 5.291502622 Simplifying s + 2 = 5.291502622 Reorder the terms: 2 + s = 5.291502622 Solving 2 + s = 5.291502622 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + s = 5.291502622 + -2 Combine like terms: 2 + -2 = 0 0 + s = 5.291502622 + -2 s = 5.291502622 + -2 Combine like terms: 5.291502622 + -2 = 3.291502622 s = 3.291502622 Simplifying s = 3.291502622

Subproblem 2

s + 2 = -5.291502622 Simplifying s + 2 = -5.291502622 Reorder the terms: 2 + s = -5.291502622 Solving 2 + s = -5.291502622 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + s = -5.291502622 + -2 Combine like terms: 2 + -2 = 0 0 + s = -5.291502622 + -2 s = -5.291502622 + -2 Combine like terms: -5.291502622 + -2 = -7.291502622 s = -7.291502622 Simplifying s = -7.291502622

Solution

The solution to the problem is based on the solutions from the subproblems. s = {3.291502622, -7.291502622}

See similar equations:

| 6(b-2)-5b=-13+4 | | =2(x-24)(x+29) | | sin(tan-1(-5/12)) | | 4x-3x+15=10-5 | | 15=5x-6-4x | | 62x^2+18x=0 | | 158-89(632)= | | -2(4+2y)=16 | | Y=-8-76 | | 12+4x+5x^2=0 | | -3.5x=47.25 | | Y=-28-38 | | 4-2=3x+4 | | A=(4x+5)(7x-2) | | -3x+14=3 | | 9(y+3)= | | 2y^2+5y^2-3y^2= | | -12-1y=-15 | | 7x-3x+x-4+5x= | | (6x^5w^2-2xw^6)-(2xw^2)= | | 5b-5-7b-3= | | 4x+24=9x+26 | | -6y-15-7y=-20 | | -6y-15=-20 | | 9t^2+9t-10=0 | | t-46=-30 | | -6y-12+5=-15 | | 9x+3x=y | | 2/5x-6=-16 | | A=(4x+7)(2x+2) | | A=(4x+7)(2x-2) | | y^2+15y-3=0 |

Equations solver categories