60(t)=16-t^2

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Solution for 60(t)=16-t^2 equation:


Simplifying
60(t) = 16 + -1t2

Solving
60t = 16 + -1t2

Solving for variable 't'.

Reorder the terms:
-16 + 60t + t2 = 16 + -1t2 + -16 + t2

Reorder the terms:
-16 + 60t + t2 = 16 + -16 + -1t2 + t2

Combine like terms: 16 + -16 = 0
-16 + 60t + t2 = 0 + -1t2 + t2
-16 + 60t + t2 = -1t2 + t2

Combine like terms: -1t2 + t2 = 0
-16 + 60t + t2 = 0

Begin completing the square.

Move the constant term to the right:

Add '16' to each side of the equation.
-16 + 60t + 16 + t2 = 0 + 16

Reorder the terms:
-16 + 16 + 60t + t2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 60t + t2 = 0 + 16
60t + t2 = 0 + 16

Combine like terms: 0 + 16 = 16
60t + t2 = 16

The t term is 60t.  Take half its coefficient (30).
Square it (900) and add it to both sides.

Add '900' to each side of the equation.
60t + 900 + t2 = 16 + 900

Reorder the terms:
900 + 60t + t2 = 16 + 900

Combine like terms: 16 + 900 = 916
900 + 60t + t2 = 916

Factor a perfect square on the left side:
(t + 30)(t + 30) = 916

Calculate the square root of the right side: 30.265491901

Break this problem into two subproblems by setting 
(t + 30) equal to 30.265491901 and -30.265491901.

Subproblem 1

t + 30 = 30.265491901 Simplifying t + 30 = 30.265491901 Reorder the terms: 30 + t = 30.265491901 Solving 30 + t = 30.265491901 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-30' to each side of the equation. 30 + -30 + t = 30.265491901 + -30 Combine like terms: 30 + -30 = 0 0 + t = 30.265491901 + -30 t = 30.265491901 + -30 Combine like terms: 30.265491901 + -30 = 0.265491901 t = 0.265491901 Simplifying t = 0.265491901

Subproblem 2

t + 30 = -30.265491901 Simplifying t + 30 = -30.265491901 Reorder the terms: 30 + t = -30.265491901 Solving 30 + t = -30.265491901 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-30' to each side of the equation. 30 + -30 + t = -30.265491901 + -30 Combine like terms: 30 + -30 = 0 0 + t = -30.265491901 + -30 t = -30.265491901 + -30 Combine like terms: -30.265491901 + -30 = -60.265491901 t = -60.265491901 Simplifying t = -60.265491901

Solution

The solution to the problem is based on the solutions from the subproblems. t = {0.265491901, -60.265491901}

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