t^2-5t+7.6875=0

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Solution for t^2-5t+7.6875=0 equation:


Simplifying
t2 + -5t + 7.6875 = 0

Reorder the terms:
7.6875 + -5t + t2 = 0

Solving
7.6875 + -5t + t2 = 0

Solving for variable 't'.

Begin completing the square.

Move the constant term to the right:

Add '-7.6875' to each side of the equation.
7.6875 + -5t + -7.6875 + t2 = 0 + -7.6875

Reorder the terms:
7.6875 + -7.6875 + -5t + t2 = 0 + -7.6875

Combine like terms: 7.6875 + -7.6875 = 0.0000
0.0000 + -5t + t2 = 0 + -7.6875
-5t + t2 = 0 + -7.6875

Combine like terms: 0 + -7.6875 = -7.6875
-5t + t2 = -7.6875

The t term is -5t.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5t + 6.25 + t2 = -7.6875 + 6.25

Reorder the terms:
6.25 + -5t + t2 = -7.6875 + 6.25

Combine like terms: -7.6875 + 6.25 = -1.4375
6.25 + -5t + t2 = -1.4375

Factor a perfect square on the left side:
(t + -2.5)(t + -2.5) = -1.4375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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