t^2-14t+720=0

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Solution for t^2-14t+720=0 equation:


Simplifying
t2 + -14t + 720 = 0

Reorder the terms:
720 + -14t + t2 = 0

Solving
720 + -14t + t2 = 0

Solving for variable 't'.

Begin completing the square.

Move the constant term to the right:

Add '-720' to each side of the equation.
720 + -14t + -720 + t2 = 0 + -720

Reorder the terms:
720 + -720 + -14t + t2 = 0 + -720

Combine like terms: 720 + -720 = 0
0 + -14t + t2 = 0 + -720
-14t + t2 = 0 + -720

Combine like terms: 0 + -720 = -720
-14t + t2 = -720

The t term is -14t.  Take half its coefficient (-7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
-14t + 49 + t2 = -720 + 49

Reorder the terms:
49 + -14t + t2 = -720 + 49

Combine like terms: -720 + 49 = -671
49 + -14t + t2 = -671

Factor a perfect square on the left side:
(t + -7)(t + -7) = -671

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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