50+10t=t^2

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Solution for 50+10t=t^2 equation:


Simplifying
50 + 10t = t2

Solving
50 + 10t = t2

Solving for variable 't'.

Combine like terms: t2 + -1t2 = 0
50 + 10t + -1t2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-50 + -10t + t2 = 0

Move the constant term to the right:

Add '50' to each side of the equation.
-50 + -10t + 50 + t2 = 0 + 50

Reorder the terms:
-50 + 50 + -10t + t2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + -10t + t2 = 0 + 50
-10t + t2 = 0 + 50

Combine like terms: 0 + 50 = 50
-10t + t2 = 50

The t term is -10t.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10t + 25 + t2 = 50 + 25

Reorder the terms:
25 + -10t + t2 = 50 + 25

Combine like terms: 50 + 25 = 75
25 + -10t + t2 = 75

Factor a perfect square on the left side:
(t + -5)(t + -5) = 75

Calculate the square root of the right side: 8.660254038

Break this problem into two subproblems by setting 
(t + -5) equal to 8.660254038 and -8.660254038.

Subproblem 1

t + -5 = 8.660254038 Simplifying t + -5 = 8.660254038 Reorder the terms: -5 + t = 8.660254038 Solving -5 + t = 8.660254038 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + t = 8.660254038 + 5 Combine like terms: -5 + 5 = 0 0 + t = 8.660254038 + 5 t = 8.660254038 + 5 Combine like terms: 8.660254038 + 5 = 13.660254038 t = 13.660254038 Simplifying t = 13.660254038

Subproblem 2

t + -5 = -8.660254038 Simplifying t + -5 = -8.660254038 Reorder the terms: -5 + t = -8.660254038 Solving -5 + t = -8.660254038 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + t = -8.660254038 + 5 Combine like terms: -5 + 5 = 0 0 + t = -8.660254038 + 5 t = -8.660254038 + 5 Combine like terms: -8.660254038 + 5 = -3.660254038 t = -3.660254038 Simplifying t = -3.660254038

Solution

The solution to the problem is based on the solutions from the subproblems. t = {13.660254038, -3.660254038}

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