y^2+73=6y

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Solution for y^2+73=6y equation:


Simplifying
y2 + 73 = 6y

Reorder the terms:
73 + y2 = 6y

Solving
73 + y2 = 6y

Solving for variable 'y'.

Reorder the terms:
73 + -6y + y2 = 6y + -6y

Combine like terms: 6y + -6y = 0
73 + -6y + y2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-73' to each side of the equation.
73 + -6y + -73 + y2 = 0 + -73

Reorder the terms:
73 + -73 + -6y + y2 = 0 + -73

Combine like terms: 73 + -73 = 0
0 + -6y + y2 = 0 + -73
-6y + y2 = 0 + -73

Combine like terms: 0 + -73 = -73
-6y + y2 = -73

The y term is -6y.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6y + 9 + y2 = -73 + 9

Reorder the terms:
9 + -6y + y2 = -73 + 9

Combine like terms: -73 + 9 = -64
9 + -6y + y2 = -64

Factor a perfect square on the left side:
(y + -3)(y + -3) = -64

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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