t^2+10t=50

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


Simplifying
t2 + 10t = 50

Reorder the terms:
10t + t2 = 50

Solving
10t + t2 = 50

Solving for variable 't'.

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

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

Begin completing the square.

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 = 3.660254038 t = 3.660254038 Simplifying t = 3.660254038

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 = -13.660254038 t = -13.660254038 Simplifying t = -13.660254038

Solution

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

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