-12n^2+25n+7484=0

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Solution for -12n^2+25n+7484=0 equation:


Simplifying
-12n2 + 25n + 7484 = 0

Reorder the terms:
7484 + 25n + -12n2 = 0

Solving
7484 + 25n + -12n2 = 0

Solving for variable 'n'.

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

Divide each side by '-12'.
-623.6666667 + -2.083333333n + n2 = 0

Move the constant term to the right:

Add '623.6666667' to each side of the equation.
-623.6666667 + -2.083333333n + 623.6666667 + n2 = 0 + 623.6666667

Reorder the terms:
-623.6666667 + 623.6666667 + -2.083333333n + n2 = 0 + 623.6666667

Combine like terms: -623.6666667 + 623.6666667 = 0.0000000
0.0000000 + -2.083333333n + n2 = 0 + 623.6666667
-2.083333333n + n2 = 0 + 623.6666667

Combine like terms: 0 + 623.6666667 = 623.6666667
-2.083333333n + n2 = 623.6666667

The n term is -2.083333333n.  Take half its coefficient (-1.041666667).
Square it (1.085069445) and add it to both sides.

Add '1.085069445' to each side of the equation.
-2.083333333n + 1.085069445 + n2 = 623.6666667 + 1.085069445

Reorder the terms:
1.085069445 + -2.083333333n + n2 = 623.6666667 + 1.085069445

Combine like terms: 623.6666667 + 1.085069445 = 624.751736145
1.085069445 + -2.083333333n + n2 = 624.751736145

Factor a perfect square on the left side:
(n + -1.041666667)(n + -1.041666667) = 624.751736145

Calculate the square root of the right side: 24.99503423

Break this problem into two subproblems by setting 
(n + -1.041666667) equal to 24.99503423 and -24.99503423.

Subproblem 1

n + -1.041666667 = 24.99503423 Simplifying n + -1.041666667 = 24.99503423 Reorder the terms: -1.041666667 + n = 24.99503423 Solving -1.041666667 + n = 24.99503423 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '1.041666667' to each side of the equation. -1.041666667 + 1.041666667 + n = 24.99503423 + 1.041666667 Combine like terms: -1.041666667 + 1.041666667 = 0.000000000 0.000000000 + n = 24.99503423 + 1.041666667 n = 24.99503423 + 1.041666667 Combine like terms: 24.99503423 + 1.041666667 = 26.036700897 n = 26.036700897 Simplifying n = 26.036700897

Subproblem 2

n + -1.041666667 = -24.99503423 Simplifying n + -1.041666667 = -24.99503423 Reorder the terms: -1.041666667 + n = -24.99503423 Solving -1.041666667 + n = -24.99503423 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '1.041666667' to each side of the equation. -1.041666667 + 1.041666667 + n = -24.99503423 + 1.041666667 Combine like terms: -1.041666667 + 1.041666667 = 0.000000000 0.000000000 + n = -24.99503423 + 1.041666667 n = -24.99503423 + 1.041666667 Combine like terms: -24.99503423 + 1.041666667 = -23.953367563 n = -23.953367563 Simplifying n = -23.953367563

Solution

The solution to the problem is based on the solutions from the subproblems. n = {26.036700897, -23.953367563}

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