.5n^2-25n+12=0

Simple and best practice solution for .5n^2-25n+12=0 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 .5n^2-25n+12=0 equation:


Simplifying
0.5n2 + -25n + 12 = 0

Reorder the terms:
12 + -25n + 0.5n2 = 0

Solving
12 + -25n + 0.5n2 = 0

Solving for variable 'n'.

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

Divide each side by '0.5'.
24 + -50n + n2 = 0

Move the constant term to the right:

Add '-24' to each side of the equation.
24 + -50n + -24 + n2 = 0 + -24

Reorder the terms:
24 + -24 + -50n + n2 = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -50n + n2 = 0 + -24
-50n + n2 = 0 + -24

Combine like terms: 0 + -24 = -24
-50n + n2 = -24

The n term is -50n.  Take half its coefficient (-25).
Square it (625) and add it to both sides.

Add '625' to each side of the equation.
-50n + 625 + n2 = -24 + 625

Reorder the terms:
625 + -50n + n2 = -24 + 625

Combine like terms: -24 + 625 = 601
625 + -50n + n2 = 601

Factor a perfect square on the left side:
(n + -25)(n + -25) = 601

Calculate the square root of the right side: 24.515301344

Break this problem into two subproblems by setting 
(n + -25) equal to 24.515301344 and -24.515301344.

Subproblem 1

n + -25 = 24.515301344 Simplifying n + -25 = 24.515301344 Reorder the terms: -25 + n = 24.515301344 Solving -25 + n = 24.515301344 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + n = 24.515301344 + 25 Combine like terms: -25 + 25 = 0 0 + n = 24.515301344 + 25 n = 24.515301344 + 25 Combine like terms: 24.515301344 + 25 = 49.515301344 n = 49.515301344 Simplifying n = 49.515301344

Subproblem 2

n + -25 = -24.515301344 Simplifying n + -25 = -24.515301344 Reorder the terms: -25 + n = -24.515301344 Solving -25 + n = -24.515301344 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + n = -24.515301344 + 25 Combine like terms: -25 + 25 = 0 0 + n = -24.515301344 + 25 n = -24.515301344 + 25 Combine like terms: -24.515301344 + 25 = 0.484698656 n = 0.484698656 Simplifying n = 0.484698656

Solution

The solution to the problem is based on the solutions from the subproblems. n = {49.515301344, 0.484698656}

See similar equations:

| (W+7)(w+3)=0 | | 4x-1=9x+7 | | x+-6x+12=-18 | | 0.5x+1.2=0.3x+2.4 | | 10x+y+0.24(10y+x)=0.24 | | 3(y+1)=2(y-6) | | 3a+6=17+2a | | x*y=168 | | 0.8(3x+10)=4(x-4) | | x^7y^4/x^3y | | (x-a)/a=(x-b)/a | | (3c-1)(3c+1)= | | 8*2+10x=8x-2 | | 2x^2+x-3k=0 | | 2x+x-3k=0 | | 8x+2*4=2x | | 3x^2+41x-180=0 | | (1/9)(3x-7/27)(2/3) | | 2x-3/7=3x-5/10 | | y^2dx+(3xy-1)dy=0 | | 0=-16x^2+60x+5 | | 4cosx+3sinx=5 | | z^3+2z^2+z-2=0 | | 3(x+4)+5=20 | | (630/90)/?=1 | | h(d)=-3.9d^2+13.1d+8.7 | | 1993= | | 10x-25=5x+20 | | 24x^2-14x-4=0 | | 8(x-6)+24x+4=2(4x+15)-4x+24 | | 78+(0.15*x)=x | | 1/2(2x-2)=-4/5-8/5 |

Equations solver categories