16t^2-151t=88

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Solution for 16t^2-151t=88 equation:


Simplifying
16t2 + -151t = 88

Reorder the terms:
-151t + 16t2 = 88

Solving
-151t + 16t2 = 88

Solving for variable 't'.

Reorder the terms:
-88 + -151t + 16t2 = 88 + -88

Combine like terms: 88 + -88 = 0
-88 + -151t + 16t2 = 0

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

Divide each side by '16'.
-5.5 + -9.4375t + t2 = 0

Move the constant term to the right:

Add '5.5' to each side of the equation.
-5.5 + -9.4375t + 5.5 + t2 = 0 + 5.5

Reorder the terms:
-5.5 + 5.5 + -9.4375t + t2 = 0 + 5.5

Combine like terms: -5.5 + 5.5 = 0.0
0.0 + -9.4375t + t2 = 0 + 5.5
-9.4375t + t2 = 0 + 5.5

Combine like terms: 0 + 5.5 = 5.5
-9.4375t + t2 = 5.5

The t term is -9.4375t.  Take half its coefficient (-4.71875).
Square it (22.26660156) and add it to both sides.

Add '22.26660156' to each side of the equation.
-9.4375t + 22.26660156 + t2 = 5.5 + 22.26660156

Reorder the terms:
22.26660156 + -9.4375t + t2 = 5.5 + 22.26660156

Combine like terms: 5.5 + 22.26660156 = 27.76660156
22.26660156 + -9.4375t + t2 = 27.76660156

Factor a perfect square on the left side:
(t + -4.71875)(t + -4.71875) = 27.76660156

Calculate the square root of the right side: 5.269402391

Break this problem into two subproblems by setting 
(t + -4.71875) equal to 5.269402391 and -5.269402391.

Subproblem 1

t + -4.71875 = 5.269402391 Simplifying t + -4.71875 = 5.269402391 Reorder the terms: -4.71875 + t = 5.269402391 Solving -4.71875 + t = 5.269402391 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '4.71875' to each side of the equation. -4.71875 + 4.71875 + t = 5.269402391 + 4.71875 Combine like terms: -4.71875 + 4.71875 = 0.00000 0.00000 + t = 5.269402391 + 4.71875 t = 5.269402391 + 4.71875 Combine like terms: 5.269402391 + 4.71875 = 9.988152391 t = 9.988152391 Simplifying t = 9.988152391

Subproblem 2

t + -4.71875 = -5.269402391 Simplifying t + -4.71875 = -5.269402391 Reorder the terms: -4.71875 + t = -5.269402391 Solving -4.71875 + t = -5.269402391 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '4.71875' to each side of the equation. -4.71875 + 4.71875 + t = -5.269402391 + 4.71875 Combine like terms: -4.71875 + 4.71875 = 0.00000 0.00000 + t = -5.269402391 + 4.71875 t = -5.269402391 + 4.71875 Combine like terms: -5.269402391 + 4.71875 = -0.550652391 t = -0.550652391 Simplifying t = -0.550652391

Solution

The solution to the problem is based on the solutions from the subproblems. t = {9.988152391, -0.550652391}

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