y^2+54=5y

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Solution for y^2+54=5y equation:


Simplifying
y2 + 54 = 5y

Reorder the terms:
54 + y2 = 5y

Solving
54 + y2 = 5y

Solving for variable 'y'.

Reorder the terms:
54 + -5y + y2 = 5y + -5y

Combine like terms: 5y + -5y = 0
54 + -5y + y2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-54' to each side of the equation.
54 + -5y + -54 + y2 = 0 + -54

Reorder the terms:
54 + -54 + -5y + y2 = 0 + -54

Combine like terms: 54 + -54 = 0
0 + -5y + y2 = 0 + -54
-5y + y2 = 0 + -54

Combine like terms: 0 + -54 = -54
-5y + y2 = -54

The y term is -5y.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5y + 6.25 + y2 = -54 + 6.25

Reorder the terms:
6.25 + -5y + y2 = -54 + 6.25

Combine like terms: -54 + 6.25 = -47.75
6.25 + -5y + y2 = -47.75

Factor a perfect square on the left side:
(y + -2.5)(y + -2.5) = -47.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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