t^2-10t+25=176

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Solution for t^2-10t+25=176 equation:


Simplifying
t2 + -10t + 25 = 176

Reorder the terms:
25 + -10t + t2 = 176

Solving
25 + -10t + t2 = 176

Solving for variable 't'.

Reorder the terms:
25 + -176 + -10t + t2 = 176 + -176

Combine like terms: 25 + -176 = -151
-151 + -10t + t2 = 176 + -176

Combine like terms: 176 + -176 = 0
-151 + -10t + t2 = 0

Begin completing the square.

Move the constant term to the right:

Add '151' to each side of the equation.
-151 + -10t + 151 + t2 = 0 + 151

Reorder the terms:
-151 + 151 + -10t + t2 = 0 + 151

Combine like terms: -151 + 151 = 0
0 + -10t + t2 = 0 + 151
-10t + t2 = 0 + 151

Combine like terms: 0 + 151 = 151
-10t + t2 = 151

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 = 151 + 25

Reorder the terms:
25 + -10t + t2 = 151 + 25

Combine like terms: 151 + 25 = 176
25 + -10t + t2 = 176

Factor a perfect square on the left side:
(t + -5)(t + -5) = 176

Calculate the square root of the right side: 13.266499161

Break this problem into two subproblems by setting 
(t + -5) equal to 13.266499161 and -13.266499161.

Subproblem 1

t + -5 = 13.266499161 Simplifying t + -5 = 13.266499161 Reorder the terms: -5 + t = 13.266499161 Solving -5 + t = 13.266499161 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 = 13.266499161 + 5 Combine like terms: -5 + 5 = 0 0 + t = 13.266499161 + 5 t = 13.266499161 + 5 Combine like terms: 13.266499161 + 5 = 18.266499161 t = 18.266499161 Simplifying t = 18.266499161

Subproblem 2

t + -5 = -13.266499161 Simplifying t + -5 = -13.266499161 Reorder the terms: -5 + t = -13.266499161 Solving -5 + t = -13.266499161 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 = -13.266499161 + 5 Combine like terms: -5 + 5 = 0 0 + t = -13.266499161 + 5 t = -13.266499161 + 5 Combine like terms: -13.266499161 + 5 = -8.266499161 t = -8.266499161 Simplifying t = -8.266499161

Solution

The solution to the problem is based on the solutions from the subproblems. t = {18.266499161, -8.266499161}

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