34=6t+t^2

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Solution for 34=6t+t^2 equation:


Simplifying
34 = 6t + t2

Solving
34 = 6t + t2

Solving for variable 't'.

Reorder the terms:
34 + -6t + -1t2 = 6t + -6t + t2 + -1t2

Combine like terms: 6t + -6t = 0
34 + -6t + -1t2 = 0 + t2 + -1t2
34 + -6t + -1t2 = t2 + -1t2

Combine like terms: t2 + -1t2 = 0
34 + -6t + -1t2 = 0

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

Divide each side by '-1'.
-34 + 6t + t2 = 0

Move the constant term to the right:

Add '34' to each side of the equation.
-34 + 6t + 34 + t2 = 0 + 34

Reorder the terms:
-34 + 34 + 6t + t2 = 0 + 34

Combine like terms: -34 + 34 = 0
0 + 6t + t2 = 0 + 34
6t + t2 = 0 + 34

Combine like terms: 0 + 34 = 34
6t + t2 = 34

The t term is 6t.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6t + 9 + t2 = 34 + 9

Reorder the terms:
9 + 6t + t2 = 34 + 9

Combine like terms: 34 + 9 = 43
9 + 6t + t2 = 43

Factor a perfect square on the left side:
(t + 3)(t + 3) = 43

Calculate the square root of the right side: 6.557438524

Break this problem into two subproblems by setting 
(t + 3) equal to 6.557438524 and -6.557438524.

Subproblem 1

t + 3 = 6.557438524 Simplifying t + 3 = 6.557438524 Reorder the terms: 3 + t = 6.557438524 Solving 3 + t = 6.557438524 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + t = 6.557438524 + -3 Combine like terms: 3 + -3 = 0 0 + t = 6.557438524 + -3 t = 6.557438524 + -3 Combine like terms: 6.557438524 + -3 = 3.557438524 t = 3.557438524 Simplifying t = 3.557438524

Subproblem 2

t + 3 = -6.557438524 Simplifying t + 3 = -6.557438524 Reorder the terms: 3 + t = -6.557438524 Solving 3 + t = -6.557438524 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + t = -6.557438524 + -3 Combine like terms: 3 + -3 = 0 0 + t = -6.557438524 + -3 t = -6.557438524 + -3 Combine like terms: -6.557438524 + -3 = -9.557438524 t = -9.557438524 Simplifying t = -9.557438524

Solution

The solution to the problem is based on the solutions from the subproblems. t = {3.557438524, -9.557438524}

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