t^2+50t-35=0

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Solution for t^2+50t-35=0 equation:


Simplifying
t2 + 50t + -35 = 0

Reorder the terms:
-35 + 50t + t2 = 0

Solving
-35 + 50t + t2 = 0

Solving for variable 't'.

Begin completing the square.

Move the constant term to the right:

Add '35' to each side of the equation.
-35 + 50t + 35 + t2 = 0 + 35

Reorder the terms:
-35 + 35 + 50t + t2 = 0 + 35

Combine like terms: -35 + 35 = 0
0 + 50t + t2 = 0 + 35
50t + t2 = 0 + 35

Combine like terms: 0 + 35 = 35
50t + t2 = 35

The t term is 50t.  Take half its coefficient (25).
Square it (625) and add it to both sides.

Add '625' to each side of the equation.
50t + 625 + t2 = 35 + 625

Reorder the terms:
625 + 50t + t2 = 35 + 625

Combine like terms: 35 + 625 = 660
625 + 50t + t2 = 660

Factor a perfect square on the left side:
(t + 25)(t + 25) = 660

Calculate the square root of the right side: 25.690465157

Break this problem into two subproblems by setting 
(t + 25) equal to 25.690465157 and -25.690465157.

Subproblem 1

t + 25 = 25.690465157 Simplifying t + 25 = 25.690465157 Reorder the terms: 25 + t = 25.690465157 Solving 25 + t = 25.690465157 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + t = 25.690465157 + -25 Combine like terms: 25 + -25 = 0 0 + t = 25.690465157 + -25 t = 25.690465157 + -25 Combine like terms: 25.690465157 + -25 = 0.690465157 t = 0.690465157 Simplifying t = 0.690465157

Subproblem 2

t + 25 = -25.690465157 Simplifying t + 25 = -25.690465157 Reorder the terms: 25 + t = -25.690465157 Solving 25 + t = -25.690465157 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + t = -25.690465157 + -25 Combine like terms: 25 + -25 = 0 0 + t = -25.690465157 + -25 t = -25.690465157 + -25 Combine like terms: -25.690465157 + -25 = -50.690465157 t = -50.690465157 Simplifying t = -50.690465157

Solution

The solution to the problem is based on the solutions from the subproblems. t = {0.690465157, -50.690465157}

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