-260=-16t^2+25t

Simple and best practice solution for -260=-16t^2+25t 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 -260=-16t^2+25t equation:


Simplifying
-260 = -16t2 + 25t

Reorder the terms:
-260 = 25t + -16t2

Solving
-260 = 25t + -16t2

Solving for variable 't'.

Reorder the terms:
-260 + -25t + 16t2 = 25t + -25t + -16t2 + 16t2

Combine like terms: 25t + -25t = 0
-260 + -25t + 16t2 = 0 + -16t2 + 16t2
-260 + -25t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
-260 + -25t + 16t2 = 0

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

Divide each side by '16'.
-16.25 + -1.5625t + t2 = 0

Move the constant term to the right:

Add '16.25' to each side of the equation.
-16.25 + -1.5625t + 16.25 + t2 = 0 + 16.25

Reorder the terms:
-16.25 + 16.25 + -1.5625t + t2 = 0 + 16.25

Combine like terms: -16.25 + 16.25 = 0.00
0.00 + -1.5625t + t2 = 0 + 16.25
-1.5625t + t2 = 0 + 16.25

Combine like terms: 0 + 16.25 = 16.25
-1.5625t + t2 = 16.25

The t term is -1.5625t.  Take half its coefficient (-0.78125).
Square it (0.6103515625) and add it to both sides.

Add '0.6103515625' to each side of the equation.
-1.5625t + 0.6103515625 + t2 = 16.25 + 0.6103515625

Reorder the terms:
0.6103515625 + -1.5625t + t2 = 16.25 + 0.6103515625

Combine like terms: 16.25 + 0.6103515625 = 16.8603515625
0.6103515625 + -1.5625t + t2 = 16.8603515625

Factor a perfect square on the left side:
(t + -0.78125)(t + -0.78125) = 16.8603515625

Calculate the square root of the right side: 4.106135843

Break this problem into two subproblems by setting 
(t + -0.78125) equal to 4.106135843 and -4.106135843.

Subproblem 1

t + -0.78125 = 4.106135843 Simplifying t + -0.78125 = 4.106135843 Reorder the terms: -0.78125 + t = 4.106135843 Solving -0.78125 + t = 4.106135843 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.78125' to each side of the equation. -0.78125 + 0.78125 + t = 4.106135843 + 0.78125 Combine like terms: -0.78125 + 0.78125 = 0.00000 0.00000 + t = 4.106135843 + 0.78125 t = 4.106135843 + 0.78125 Combine like terms: 4.106135843 + 0.78125 = 4.887385843 t = 4.887385843 Simplifying t = 4.887385843

Subproblem 2

t + -0.78125 = -4.106135843 Simplifying t + -0.78125 = -4.106135843 Reorder the terms: -0.78125 + t = -4.106135843 Solving -0.78125 + t = -4.106135843 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.78125' to each side of the equation. -0.78125 + 0.78125 + t = -4.106135843 + 0.78125 Combine like terms: -0.78125 + 0.78125 = 0.00000 0.00000 + t = -4.106135843 + 0.78125 t = -4.106135843 + 0.78125 Combine like terms: -4.106135843 + 0.78125 = -3.324885843 t = -3.324885843 Simplifying t = -3.324885843

Solution

The solution to the problem is based on the solutions from the subproblems. t = {4.887385843, -3.324885843}

See similar equations:

| 7x(-3x-11)(137-x)=0 | | 22.09/1000=×/18000 | | 5(2x+6y+3)= | | 4p+3r= | | 3a-4+8a+6= | | (x+4)2-3x(x+4)=0 | | 2x+6y+3x+5y= | | 7x(-3-11)(137-x)=0 | | 3/4*pi*r2*h | | 0.4x-0.5x=0.75x+2 | | 4(t-1)+4(3t-6)=15(t-3)+4 | | q/s-b/s=1 | | 115=d/360 | | 12x+6x=0 | | 4x+2y+5x+3y= | | 24/25~72/1 | | 6(3x-5)=3(2x+2) | | K^2-5k+10=0 | | 6(3x-5)=(2x+2) | | X-9x+4x-2x= | | 7x-3(4x+2)=2-5(x-1) | | [(n-2)*180]/n=165 | | 54=d/360 | | 3(y+1)+9(y+1)= | | x^3+7x^2+2x-40=0 | | 9m-19=53 | | 28y^2+7y+10= | | x-10=2x-4 | | y=250-25x | | 55+165x=2035 | | 5x^1/4 | | 3m+10=28 |

Equations solver categories