4t^2-21t+32=0

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Solution for 4t^2-21t+32=0 equation:


Simplifying
4t2 + -21t + 32 = 0

Reorder the terms:
32 + -21t + 4t2 = 0

Solving
32 + -21t + 4t2 = 0

Solving for variable 't'.

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

Divide each side by '4'.
8 + -5.25t + t2 = 0

Move the constant term to the right:

Add '-8' to each side of the equation.
8 + -5.25t + -8 + t2 = 0 + -8

Reorder the terms:
8 + -8 + -5.25t + t2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -5.25t + t2 = 0 + -8
-5.25t + t2 = 0 + -8

Combine like terms: 0 + -8 = -8
-5.25t + t2 = -8

The t term is -5.25t.  Take half its coefficient (-2.625).
Square it (6.890625) and add it to both sides.

Add '6.890625' to each side of the equation.
-5.25t + 6.890625 + t2 = -8 + 6.890625

Reorder the terms:
6.890625 + -5.25t + t2 = -8 + 6.890625

Combine like terms: -8 + 6.890625 = -1.109375
6.890625 + -5.25t + t2 = -1.109375

Factor a perfect square on the left side:
(t + -2.625)(t + -2.625) = -1.109375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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