-16t^2+80t=5

Simple and best practice solution for -16t^2+80t=5 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+80t=5 equation:


Simplifying
-16t2 + 80t = 5

Reorder the terms:
80t + -16t2 = 5

Solving
80t + -16t2 = 5

Solving for variable 't'.

Reorder the terms:
-5 + 80t + -16t2 = 5 + -5

Combine like terms: 5 + -5 = 0
-5 + 80t + -16t2 = 0

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

Divide each side by '-16'.
0.3125 + -5t + t2 = 0

Move the constant term to the right:

Add '-0.3125' to each side of the equation.
0.3125 + -5t + -0.3125 + t2 = 0 + -0.3125

Reorder the terms:
0.3125 + -0.3125 + -5t + t2 = 0 + -0.3125

Combine like terms: 0.3125 + -0.3125 = 0.0000
0.0000 + -5t + t2 = 0 + -0.3125
-5t + t2 = 0 + -0.3125

Combine like terms: 0 + -0.3125 = -0.3125
-5t + t2 = -0.3125

The t term is -5t.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5t + 6.25 + t2 = -0.3125 + 6.25

Reorder the terms:
6.25 + -5t + t2 = -0.3125 + 6.25

Combine like terms: -0.3125 + 6.25 = 5.9375
6.25 + -5t + t2 = 5.9375

Factor a perfect square on the left side:
(t + -2.5)(t + -2.5) = 5.9375

Calculate the square root of the right side: 2.436698586

Break this problem into two subproblems by setting 
(t + -2.5) equal to 2.436698586 and -2.436698586.

Subproblem 1

t + -2.5 = 2.436698586 Simplifying t + -2.5 = 2.436698586 Reorder the terms: -2.5 + t = 2.436698586 Solving -2.5 + t = 2.436698586 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + t = 2.436698586 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + t = 2.436698586 + 2.5 t = 2.436698586 + 2.5 Combine like terms: 2.436698586 + 2.5 = 4.936698586 t = 4.936698586 Simplifying t = 4.936698586

Subproblem 2

t + -2.5 = -2.436698586 Simplifying t + -2.5 = -2.436698586 Reorder the terms: -2.5 + t = -2.436698586 Solving -2.5 + t = -2.436698586 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + t = -2.436698586 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + t = -2.436698586 + 2.5 t = -2.436698586 + 2.5 Combine like terms: -2.436698586 + 2.5 = 0.063301414 t = 0.063301414 Simplifying t = 0.063301414

Solution

The solution to the problem is based on the solutions from the subproblems. t = {4.936698586, 0.063301414}

See similar equations:

| (7g-d)(2g-4d)= | | 1/6+2/9 | | (7g-d)= | | (2g-4d)= | | 3x^2+2x-4880=0 | | ln(x+16)-ln(x)=2ln(3) | | w*2+(2w-2)*2=11 | | 2(x-1)=2x+8 | | 2(x-1)=2x+3 | | t^3-12t^2+36t-32=0 | | 2(x-3)=4-2(x-3) | | 5x-15y=1 | | 5-3x=4x-2 | | 5b*4=12*30 | | 7y-6y=17 | | X-10/X=0 | | 19h-10h+-9h+7h=-14 | | f(x)=x^2-4x-6 | | 9h-7h-2h+3h-2h=16 | | 0.25(x/5+1)-0.15(x/3+1)=0.1x | | 200x^2-100=0 | | 4x^2+4x-27=0 | | 3(2+-2.5y)+2y=5 | | 15y+5(1-y)=11 | | 15q-3q-2q-7q=12 | | 31.6+24.7+31.6= | | .199x^2-.009x-.452=0 | | 3k-2k+3k+3k-6k=15 | | 12a^5+30a^8= | | 20y^9+5y^6= | | 13h-2h-4h-6h=14 | | 10x/3=50 |

Equations solver categories