85n-5n^2=14499

Simple and best practice solution for 85n-5n^2=14499 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 85n-5n^2=14499 equation:


Simplifying
85n + -5n2 = 14499

Solving
85n + -5n2 = 14499

Solving for variable 'n'.

Reorder the terms:
-14499 + 85n + -5n2 = 14499 + -14499

Combine like terms: 14499 + -14499 = 0
-14499 + 85n + -5n2 = 0

Begin completing the square.  Divide all terms by
-5 the coefficient of the squared term: 

Divide each side by '-5'.
2899.8 + -17n + n2 = 0

Move the constant term to the right:

Add '-2899.8' to each side of the equation.
2899.8 + -17n + -2899.8 + n2 = 0 + -2899.8

Reorder the terms:
2899.8 + -2899.8 + -17n + n2 = 0 + -2899.8

Combine like terms: 2899.8 + -2899.8 = 0.0
0.0 + -17n + n2 = 0 + -2899.8
-17n + n2 = 0 + -2899.8

Combine like terms: 0 + -2899.8 = -2899.8
-17n + n2 = -2899.8

The n term is -17n.  Take half its coefficient (-8.5).
Square it (72.25) and add it to both sides.

Add '72.25' to each side of the equation.
-17n + 72.25 + n2 = -2899.8 + 72.25

Reorder the terms:
72.25 + -17n + n2 = -2899.8 + 72.25

Combine like terms: -2899.8 + 72.25 = -2827.55
72.25 + -17n + n2 = -2827.55

Factor a perfect square on the left side:
(n + -8.5)(n + -8.5) = -2827.55

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2m+7=4 | | m^4-4= | | 6(x-2)+16=3(2x-5)+11 | | 9m^4-4= | | X^3+6*X^2+X+8=0 | | X^2+16x+120=0 | | log(4x)-log(2x)= | | 1/5-n=3/4 | | 2n=3n-5n | | x^2-2*x=12 | | 14y+7y-21y=9+8-17 | | x-8+7x+5+8-2x-5x=0 | | x-8+7x=0 | | P/3-5=2 | | 1/2x-22=-20 | | 6*x^2-12*x-90=-18 | | x(x+-8)=-41 | | 10.25=1/r | | (2,5)(1,7)= | | -8.9y=-660.38 | | m^3-6m^2+2m-8=0 | | 8.5y+5.26=-78.04 | | tan(3x+30)=cot(x-4) | | (x^2-4x+5)(y^2-6y+10)=1 | | h=16t^2+p | | 275=25-v | | 8v+7(v+2)=89 | | 42=9y-3y | | 10=4v+v | | x^1/6×x^1/3 | | 7w-w=30 | | 3.6t-8.2=24.92 |

Equations solver categories