t^2-24t=135

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Solution for t^2-24t=135 equation:


Simplifying
t2 + -24t = 135

Reorder the terms:
-24t + t2 = 135

Solving
-24t + t2 = 135

Solving for variable 't'.

Reorder the terms:
-135 + -24t + t2 = 135 + -135

Combine like terms: 135 + -135 = 0
-135 + -24t + t2 = 0

Begin completing the square.

Move the constant term to the right:

Add '135' to each side of the equation.
-135 + -24t + 135 + t2 = 0 + 135

Reorder the terms:
-135 + 135 + -24t + t2 = 0 + 135

Combine like terms: -135 + 135 = 0
0 + -24t + t2 = 0 + 135
-24t + t2 = 0 + 135

Combine like terms: 0 + 135 = 135
-24t + t2 = 135

The t term is -24t.  Take half its coefficient (-12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
-24t + 144 + t2 = 135 + 144

Reorder the terms:
144 + -24t + t2 = 135 + 144

Combine like terms: 135 + 144 = 279
144 + -24t + t2 = 279

Factor a perfect square on the left side:
(t + -12)(t + -12) = 279

Calculate the square root of the right side: 16.703293088

Break this problem into two subproblems by setting 
(t + -12) equal to 16.703293088 and -16.703293088.

Subproblem 1

t + -12 = 16.703293088 Simplifying t + -12 = 16.703293088 Reorder the terms: -12 + t = 16.703293088 Solving -12 + t = 16.703293088 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + t = 16.703293088 + 12 Combine like terms: -12 + 12 = 0 0 + t = 16.703293088 + 12 t = 16.703293088 + 12 Combine like terms: 16.703293088 + 12 = 28.703293088 t = 28.703293088 Simplifying t = 28.703293088

Subproblem 2

t + -12 = -16.703293088 Simplifying t + -12 = -16.703293088 Reorder the terms: -12 + t = -16.703293088 Solving -12 + t = -16.703293088 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + t = -16.703293088 + 12 Combine like terms: -12 + 12 = 0 0 + t = -16.703293088 + 12 t = -16.703293088 + 12 Combine like terms: -16.703293088 + 12 = -4.703293088 t = -4.703293088 Simplifying t = -4.703293088

Solution

The solution to the problem is based on the solutions from the subproblems. t = {28.703293088, -4.703293088}

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