1200=s^2+6s

Simple and best practice solution for 1200=s^2+6s 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 1200=s^2+6s equation:


Simplifying
1200 = s2 + 6s

Reorder the terms:
1200 = 6s + s2

Solving
1200 = 6s + s2

Solving for variable 's'.

Reorder the terms:
1200 + -6s + -1s2 = 6s + -6s + s2 + -1s2

Combine like terms: 6s + -6s = 0
1200 + -6s + -1s2 = 0 + s2 + -1s2
1200 + -6s + -1s2 = s2 + -1s2

Combine like terms: s2 + -1s2 = 0
1200 + -6s + -1s2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-1200 + 6s + s2 = 0

Move the constant term to the right:

Add '1200' to each side of the equation.
-1200 + 6s + 1200 + s2 = 0 + 1200

Reorder the terms:
-1200 + 1200 + 6s + s2 = 0 + 1200

Combine like terms: -1200 + 1200 = 0
0 + 6s + s2 = 0 + 1200
6s + s2 = 0 + 1200

Combine like terms: 0 + 1200 = 1200
6s + s2 = 1200

The s term is 6s.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6s + 9 + s2 = 1200 + 9

Reorder the terms:
9 + 6s + s2 = 1200 + 9

Combine like terms: 1200 + 9 = 1209
9 + 6s + s2 = 1209

Factor a perfect square on the left side:
(s + 3)(s + 3) = 1209

Calculate the square root of the right side: 34.770677301

Break this problem into two subproblems by setting 
(s + 3) equal to 34.770677301 and -34.770677301.

Subproblem 1

s + 3 = 34.770677301 Simplifying s + 3 = 34.770677301 Reorder the terms: 3 + s = 34.770677301 Solving 3 + s = 34.770677301 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + s = 34.770677301 + -3 Combine like terms: 3 + -3 = 0 0 + s = 34.770677301 + -3 s = 34.770677301 + -3 Combine like terms: 34.770677301 + -3 = 31.770677301 s = 31.770677301 Simplifying s = 31.770677301

Subproblem 2

s + 3 = -34.770677301 Simplifying s + 3 = -34.770677301 Reorder the terms: 3 + s = -34.770677301 Solving 3 + s = -34.770677301 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + s = -34.770677301 + -3 Combine like terms: 3 + -3 = 0 0 + s = -34.770677301 + -3 s = -34.770677301 + -3 Combine like terms: -34.770677301 + -3 = -37.770677301 s = -37.770677301 Simplifying s = -37.770677301

Solution

The solution to the problem is based on the solutions from the subproblems. s = {31.770677301, -37.770677301}

See similar equations:

| x^2+5x-22=0 | | x+72=138 | | 16cos^4x=0 | | 9p-1=2 | | (7x-2)(11x-34)= | | 3r(2r+7)-(r-4)= | | 139-3X=5X+9 | | 4X^2+4X+2=0 | | 5p+28=12p | | 3x+2(7x-13)=-162 | | 240=-7x-3(4x-23) | | 7x^2+xy+y^2=9 | | 2x+5y=29 | | 5x-4(7x+23)=184 | | 5x-(7-2x)=8x+9 | | 2y-8=30 | | 2u-8=30 | | -69=6x-3(-3x-7) | | 390.75=x | | -3x-6(4x-18)=297 | | f(c)=c^2+8c+12 | | -3x-5(-x-16)=68 | | -3(x+8)+4(x+9)=2x | | 14+6M-2-3M=5M+8 | | 5x^2-10x+6y^2+36y+60=0 | | 5w^2=35w | | 12m-2m+3+4m=31 | | 12-2m+3+4m=31 | | 9v^2+9v-40=0 | | 6+8m+8=12m+2+4 | | 6+8m=12m+2+4 | | 8(m+4)(2m-1)= |

Equations solver categories