-93=-16t^2+63t

Simple and best practice solution for -93=-16t^2+63t 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 -93=-16t^2+63t equation:


Simplifying
-93 = -16t2 + 63t

Reorder the terms:
-93 = 63t + -16t2

Solving
-93 = 63t + -16t2

Solving for variable 't'.

Reorder the terms:
-93 + -63t + 16t2 = 63t + -63t + -16t2 + 16t2

Combine like terms: 63t + -63t = 0
-93 + -63t + 16t2 = 0 + -16t2 + 16t2
-93 + -63t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
-93 + -63t + 16t2 = 0

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

Divide each side by '16'.
-5.8125 + -3.9375t + t2 = 0

Move the constant term to the right:

Add '5.8125' to each side of the equation.
-5.8125 + -3.9375t + 5.8125 + t2 = 0 + 5.8125

Reorder the terms:
-5.8125 + 5.8125 + -3.9375t + t2 = 0 + 5.8125

Combine like terms: -5.8125 + 5.8125 = 0.0000
0.0000 + -3.9375t + t2 = 0 + 5.8125
-3.9375t + t2 = 0 + 5.8125

Combine like terms: 0 + 5.8125 = 5.8125
-3.9375t + t2 = 5.8125

The t term is -3.9375t.  Take half its coefficient (-1.96875).
Square it (3.875976563) and add it to both sides.

Add '3.875976563' to each side of the equation.
-3.9375t + 3.875976563 + t2 = 5.8125 + 3.875976563

Reorder the terms:
3.875976563 + -3.9375t + t2 = 5.8125 + 3.875976563

Combine like terms: 5.8125 + 3.875976563 = 9.688476563
3.875976563 + -3.9375t + t2 = 9.688476563

Factor a perfect square on the left side:
(t + -1.96875)(t + -1.96875) = 9.688476563

Calculate the square root of the right side: 3.112631774

Break this problem into two subproblems by setting 
(t + -1.96875) equal to 3.112631774 and -3.112631774.

Subproblem 1

t + -1.96875 = 3.112631774 Simplifying t + -1.96875 = 3.112631774 Reorder the terms: -1.96875 + t = 3.112631774 Solving -1.96875 + t = 3.112631774 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.96875' to each side of the equation. -1.96875 + 1.96875 + t = 3.112631774 + 1.96875 Combine like terms: -1.96875 + 1.96875 = 0.00000 0.00000 + t = 3.112631774 + 1.96875 t = 3.112631774 + 1.96875 Combine like terms: 3.112631774 + 1.96875 = 5.081381774 t = 5.081381774 Simplifying t = 5.081381774

Subproblem 2

t + -1.96875 = -3.112631774 Simplifying t + -1.96875 = -3.112631774 Reorder the terms: -1.96875 + t = -3.112631774 Solving -1.96875 + t = -3.112631774 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '1.96875' to each side of the equation. -1.96875 + 1.96875 + t = -3.112631774 + 1.96875 Combine like terms: -1.96875 + 1.96875 = 0.00000 0.00000 + t = -3.112631774 + 1.96875 t = -3.112631774 + 1.96875 Combine like terms: -3.112631774 + 1.96875 = -1.143881774 t = -1.143881774 Simplifying t = -1.143881774

Solution

The solution to the problem is based on the solutions from the subproblems. t = {5.081381774, -1.143881774}

See similar equations:

| 8=4t/2 | | X^2-10=21 | | (10+8x)-8x= | | 4(3-x)=2x-30 | | -3(6m-1)=129 | | (4x+16)+8= | | 1.5x+8=2x-16 | | -3(5a+7)=-96 | | 8x(x+7)=0 | | -6x+5(-2x-2)=-20-6x | | 1/3(-7)-5/12=3/4+1/2(-7) | | 96=-2(8a-8) | | 6x-5=5+13 | | 5(x+3)+12=8x-3(x+7) | | 6e^3-5e^2-6e=0 | | -274=6+8(6x-5) | | (y-7)(y-4)=0 | | -2x^4+2x^3=0 | | 16a+24b=40b | | 2x/4=8 | | 9m-(-12)=-3 | | 15=x+8+7 | | (15x-3)+(8-9x)= | | 11x-6=60 | | 5y-4+y+6=4y+2 | | (2x+14)+(9x-3)= | | 3+35x=15x+35 | | 8m-7m=-2 | | 1/3x-1/6x=24 | | 3(-4)+4y= | | 3x-10+2x+5=180 | | 4x+4=2x+14 |

Equations solver categories