0=-9.81t^2+65.96t-903.48

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Solution for 0=-9.81t^2+65.96t-903.48 equation: 


Simplifying
0 = -9.81t2 + 65.96t + -903.48

Reorder the terms:
0 = -903.48 + 65.96t + -9.81t2

Solving
0 = -903.48 + 65.96t + -9.81t2

Solving for variable 't'.

Combine like terms: 0 + 903.48 = 903.48
903.48 + -65.96t + 9.81t2 = -903.48 + 65.96t + -9.81t2 + 903.48 + -65.96t + 9.81t2

Reorder the terms:
903.48 + -65.96t + 9.81t2 = -903.48 + 903.48 + 65.96t + -65.96t + -9.81t2 + 9.81t2

Combine like terms: -903.48 + 903.48 = 0.00
903.48 + -65.96t + 9.81t2 = 0.00 + 65.96t + -65.96t + -9.81t2 + 9.81t2
903.48 + -65.96t + 9.81t2 = 65.96t + -65.96t + -9.81t2 + 9.81t2

Combine like terms: 65.96t + -65.96t = 0.00
903.48 + -65.96t + 9.81t2 = 0.00 + -9.81t2 + 9.81t2
903.48 + -65.96t + 9.81t2 = -9.81t2 + 9.81t2

Combine like terms: -9.81t2 + 9.81t2 = 0.00
903.48 + -65.96t + 9.81t2 = 0.00

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

Divide each side by '9.81'.
92.09785933 + -6.723751274t + t2 = 0

Move the constant term to the right:

Add '-92.09785933' to each side of the equation.
92.09785933 + -6.723751274t + -92.09785933 + t2 = 0 + -92.09785933

Reorder the terms:
92.09785933 + -92.09785933 + -6.723751274t + t2 = 0 + -92.09785933

Combine like terms: 92.09785933 + -92.09785933 = 0.00000000
0.00000000 + -6.723751274t + t2 = 0 + -92.09785933
-6.723751274t + t2 = 0 + -92.09785933

Combine like terms: 0 + -92.09785933 = -92.09785933
-6.723751274t + t2 = -92.09785933

The t term is -6.723751274t.  Take half its coefficient (-3.361875637).
Square it (11.30220780) and add it to both sides.

Add '11.30220780' to each side of the equation.
-6.723751274t + 11.30220780 + t2 = -92.09785933 + 11.30220780

Reorder the terms:
11.30220780 + -6.723751274t + t2 = -92.09785933 + 11.30220780

Combine like terms: -92.09785933 + 11.30220780 = -80.79565153
11.30220780 + -6.723751274t + t2 = -80.79565153

Factor a perfect square on the left side:
(t + -3.361875637)(t + -3.361875637) = -80.79565153

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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