16x^2-215x+96=0

Simple and best practice solution for 16x^2-215x+96=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 16x^2-215x+96=0 equation:


Simplifying
16x2 + -215x + 96 = 0

Reorder the terms:
96 + -215x + 16x2 = 0

Solving
96 + -215x + 16x2 = 0

Solving for variable 'x'.

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

Divide each side by '16'.
6 + -13.4375x + x2 = 0

Move the constant term to the right:

Add '-6' to each side of the equation.
6 + -13.4375x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + -13.4375x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -13.4375x + x2 = 0 + -6
-13.4375x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
-13.4375x + x2 = -6

The x term is -13.4375x.  Take half its coefficient (-6.71875).
Square it (45.14160156) and add it to both sides.

Add '45.14160156' to each side of the equation.
-13.4375x + 45.14160156 + x2 = -6 + 45.14160156

Reorder the terms:
45.14160156 + -13.4375x + x2 = -6 + 45.14160156

Combine like terms: -6 + 45.14160156 = 39.14160156
45.14160156 + -13.4375x + x2 = 39.14160156

Factor a perfect square on the left side:
(x + -6.71875)(x + -6.71875) = 39.14160156

Calculate the square root of the right side: 6.256324924

Break this problem into two subproblems by setting 
(x + -6.71875) equal to 6.256324924 and -6.256324924.

Subproblem 1

x + -6.71875 = 6.256324924 Simplifying x + -6.71875 = 6.256324924 Reorder the terms: -6.71875 + x = 6.256324924 Solving -6.71875 + x = 6.256324924 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.71875' to each side of the equation. -6.71875 + 6.71875 + x = 6.256324924 + 6.71875 Combine like terms: -6.71875 + 6.71875 = 0.00000 0.00000 + x = 6.256324924 + 6.71875 x = 6.256324924 + 6.71875 Combine like terms: 6.256324924 + 6.71875 = 12.975074924 x = 12.975074924 Simplifying x = 12.975074924

Subproblem 2

x + -6.71875 = -6.256324924 Simplifying x + -6.71875 = -6.256324924 Reorder the terms: -6.71875 + x = -6.256324924 Solving -6.71875 + x = -6.256324924 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.71875' to each side of the equation. -6.71875 + 6.71875 + x = -6.256324924 + 6.71875 Combine like terms: -6.71875 + 6.71875 = 0.00000 0.00000 + x = -6.256324924 + 6.71875 x = -6.256324924 + 6.71875 Combine like terms: -6.256324924 + 6.71875 = 0.462425076 x = 0.462425076 Simplifying x = 0.462425076

Solution

The solution to the problem is based on the solutions from the subproblems. x = {12.975074924, 0.462425076}

See similar equations:

| (32.41)(80-x)=(209.2)(x-25) | | 15-4/2*2 | | x^2-25x-75=0 | | (E+13)-2=12 | | 8x+32=3x^2 | | 7/5*y=y-4 | | cos(cos(x))= | | X+2x-5x+8=14 | | 49=(7y) | | 16x-48+87=17x | | 8x+7=3x+28 | | 40p+3*1.49*p*p=257 | | 9x+45=65+8 | | 9x=65+8 | | (32x^20)^(-1/5) | | 5y/7=3/4 | | 7b+c=a | | X+2x-5x+8x=14 | | 2lnx=ln(8+7x) | | -36x-7y=27 | | 2p+o=14 | | x(2a+2b)=16 | | 5x+3x-8=4(x-5) | | 4.8/8=3/5 | | 5v^2-6=-13v | | 10x+30(x-2)=300 | | -3/6-1/6= | | a=l | | 3x^3+1=x^2+3x | | (6s-2)/2=8 | | 2n-5=31+6n | | 4.8/8=3/x |

Equations solver categories