-3s(4s-1)-3=-3(9s+2)-4

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Solution for -3s(4s-1)-3=-3(9s+2)-4 equation:


Simplifying
-3s(4s + -1) + -3 = -3(9s + 2) + -4

Reorder the terms:
-3s(-1 + 4s) + -3 = -3(9s + 2) + -4
(-1 * -3s + 4s * -3s) + -3 = -3(9s + 2) + -4
(3s + -12s2) + -3 = -3(9s + 2) + -4

Reorder the terms:
-3 + 3s + -12s2 = -3(9s + 2) + -4

Reorder the terms:
-3 + 3s + -12s2 = -3(2 + 9s) + -4
-3 + 3s + -12s2 = (2 * -3 + 9s * -3) + -4
-3 + 3s + -12s2 = (-6 + -27s) + -4

Reorder the terms:
-3 + 3s + -12s2 = -6 + -4 + -27s

Combine like terms: -6 + -4 = -10
-3 + 3s + -12s2 = -10 + -27s

Solving
-3 + 3s + -12s2 = -10 + -27s

Solving for variable 's'.

Reorder the terms:
-3 + 10 + 3s + 27s + -12s2 = -10 + -27s + 10 + 27s

Combine like terms: -3 + 10 = 7
7 + 3s + 27s + -12s2 = -10 + -27s + 10 + 27s

Combine like terms: 3s + 27s = 30s
7 + 30s + -12s2 = -10 + -27s + 10 + 27s

Reorder the terms:
7 + 30s + -12s2 = -10 + 10 + -27s + 27s

Combine like terms: -10 + 10 = 0
7 + 30s + -12s2 = 0 + -27s + 27s
7 + 30s + -12s2 = -27s + 27s

Combine like terms: -27s + 27s = 0
7 + 30s + -12s2 = 0

Begin completing the square.  Divide all terms by
-12 the coefficient of the squared term: 

Divide each side by '-12'.
-0.5833333333 + -2.5s + s2 = 0

Move the constant term to the right:

Add '0.5833333333' to each side of the equation.
-0.5833333333 + -2.5s + 0.5833333333 + s2 = 0 + 0.5833333333

Reorder the terms:
-0.5833333333 + 0.5833333333 + -2.5s + s2 = 0 + 0.5833333333

Combine like terms: -0.5833333333 + 0.5833333333 = 0.0000000000
0.0000000000 + -2.5s + s2 = 0 + 0.5833333333
-2.5s + s2 = 0 + 0.5833333333

Combine like terms: 0 + 0.5833333333 = 0.5833333333
-2.5s + s2 = 0.5833333333

The s term is -2.5s.  Take half its coefficient (-1.25).
Square it (1.5625) and add it to both sides.

Add '1.5625' to each side of the equation.
-2.5s + 1.5625 + s2 = 0.5833333333 + 1.5625

Reorder the terms:
1.5625 + -2.5s + s2 = 0.5833333333 + 1.5625

Combine like terms: 0.5833333333 + 1.5625 = 2.1458333333
1.5625 + -2.5s + s2 = 2.1458333333

Factor a perfect square on the left side:
(s + -1.25)(s + -1.25) = 2.1458333333

Calculate the square root of the right side: 1.464866319

Break this problem into two subproblems by setting 
(s + -1.25) equal to 1.464866319 and -1.464866319.

Subproblem 1

s + -1.25 = 1.464866319 Simplifying s + -1.25 = 1.464866319 Reorder the terms: -1.25 + s = 1.464866319 Solving -1.25 + s = 1.464866319 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '1.25' to each side of the equation. -1.25 + 1.25 + s = 1.464866319 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 0.00 + s = 1.464866319 + 1.25 s = 1.464866319 + 1.25 Combine like terms: 1.464866319 + 1.25 = 2.714866319 s = 2.714866319 Simplifying s = 2.714866319

Subproblem 2

s + -1.25 = -1.464866319 Simplifying s + -1.25 = -1.464866319 Reorder the terms: -1.25 + s = -1.464866319 Solving -1.25 + s = -1.464866319 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '1.25' to each side of the equation. -1.25 + 1.25 + s = -1.464866319 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 0.00 + s = -1.464866319 + 1.25 s = -1.464866319 + 1.25 Combine like terms: -1.464866319 + 1.25 = -0.214866319 s = -0.214866319 Simplifying s = -0.214866319

Solution

The solution to the problem is based on the solutions from the subproblems. s = {2.714866319, -0.214866319}

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