9v^2-43v+68=0

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Solution for 9v^2-43v+68=0 equation:


Simplifying
9v2 + -43v + 68 = 0

Reorder the terms:
68 + -43v + 9v2 = 0

Solving
68 + -43v + 9v2 = 0

Solving for variable 'v'.

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

Divide each side by '9'.
7.555555556 + -4.777777778v + v2 = 0

Move the constant term to the right:

Add '-7.555555556' to each side of the equation.
7.555555556 + -4.777777778v + -7.555555556 + v2 = 0 + -7.555555556

Reorder the terms:
7.555555556 + -7.555555556 + -4.777777778v + v2 = 0 + -7.555555556

Combine like terms: 7.555555556 + -7.555555556 = 0.000000000
0.000000000 + -4.777777778v + v2 = 0 + -7.555555556
-4.777777778v + v2 = 0 + -7.555555556

Combine like terms: 0 + -7.555555556 = -7.555555556
-4.777777778v + v2 = -7.555555556

The v term is -4.777777778v.  Take half its coefficient (-2.388888889).
Square it (5.706790124) and add it to both sides.

Add '5.706790124' to each side of the equation.
-4.777777778v + 5.706790124 + v2 = -7.555555556 + 5.706790124

Reorder the terms:
5.706790124 + -4.777777778v + v2 = -7.555555556 + 5.706790124

Combine like terms: -7.555555556 + 5.706790124 = -1.848765432
5.706790124 + -4.777777778v + v2 = -1.848765432

Factor a perfect square on the left side:
(v + -2.388888889)(v + -2.388888889) = -1.848765432

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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