16t^2-64t-23=0

Simple and best practice solution for 16t^2-64t-23=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 16t^2-64t-23=0 equation:


Simplifying
16t2 + -64t + -23 = 0

Reorder the terms:
-23 + -64t + 16t2 = 0

Solving
-23 + -64t + 16t2 = 0

Solving for variable 't'.

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

Divide each side by '16'.
-1.4375 + -4t + t2 = 0

Move the constant term to the right:

Add '1.4375' to each side of the equation.
-1.4375 + -4t + 1.4375 + t2 = 0 + 1.4375

Reorder the terms:
-1.4375 + 1.4375 + -4t + t2 = 0 + 1.4375

Combine like terms: -1.4375 + 1.4375 = 0.0000
0.0000 + -4t + t2 = 0 + 1.4375
-4t + t2 = 0 + 1.4375

Combine like terms: 0 + 1.4375 = 1.4375
-4t + t2 = 1.4375

The t term is -4t.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4t + 4 + t2 = 1.4375 + 4

Reorder the terms:
4 + -4t + t2 = 1.4375 + 4

Combine like terms: 1.4375 + 4 = 5.4375
4 + -4t + t2 = 5.4375

Factor a perfect square on the left side:
(t + -2)(t + -2) = 5.4375

Calculate the square root of the right side: 2.331844763

Break this problem into two subproblems by setting 
(t + -2) equal to 2.331844763 and -2.331844763.

Subproblem 1

t + -2 = 2.331844763 Simplifying t + -2 = 2.331844763 Reorder the terms: -2 + t = 2.331844763 Solving -2 + t = 2.331844763 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + t = 2.331844763 + 2 Combine like terms: -2 + 2 = 0 0 + t = 2.331844763 + 2 t = 2.331844763 + 2 Combine like terms: 2.331844763 + 2 = 4.331844763 t = 4.331844763 Simplifying t = 4.331844763

Subproblem 2

t + -2 = -2.331844763 Simplifying t + -2 = -2.331844763 Reorder the terms: -2 + t = -2.331844763 Solving -2 + t = -2.331844763 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + t = -2.331844763 + 2 Combine like terms: -2 + 2 = 0 0 + t = -2.331844763 + 2 t = -2.331844763 + 2 Combine like terms: -2.331844763 + 2 = -0.331844763 t = -0.331844763 Simplifying t = -0.331844763

Solution

The solution to the problem is based on the solutions from the subproblems. t = {4.331844763, -0.331844763}

See similar equations:

| X^3+4x^2-27x-90=0 | | -5x+13=-8 | | 0.5=-0.5a^20+a^7 | | 8-0= | | a+3b+(3a-b)i=6+6i | | 2x=184 | | 2g+3=7 | | 9+36=75 | | 9+96=45 | | 24=x+4 | | 3a^2+43a-30=0 | | 10a^2+a-21=0 | | 2(e^2x+7)-15= | | 2(4-10x)=-(-2-6x) | | 8.(4c+7)=440 | | 7a^2-26a+24=0 | | 9x-6+36=7x-2x | | 4a^2-35a-9=0 | | -(x+2)-2x=-2(x+1) | | 4(p+6)-10=12 | | 5a^2+42a+48=0 | | 0.75/9= | | -5y+20(3)=30 | | -5y+20(2)=30 | | -4t+11=2 | | -5y+20(1)=30 | | -5y+20(0)=30 | | -5y+20(-1)=30 | | 15a-a-9=0 | | -5y+20(-2)=30 | | x^3+6x^2-2x-12=0 | | -5y+20(-3)=30 |

Equations solver categories