-y^2+25y+25=183

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Solution for -y^2+25y+25=183 equation:


Simplifying
-1y2 + 25y + 25 = 183

Reorder the terms:
25 + 25y + -1y2 = 183

Solving
25 + 25y + -1y2 = 183

Solving for variable 'y'.

Reorder the terms:
25 + -183 + 25y + -1y2 = 183 + -183

Combine like terms: 25 + -183 = -158
-158 + 25y + -1y2 = 183 + -183

Combine like terms: 183 + -183 = 0
-158 + 25y + -1y2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
158 + -25y + y2 = 0

Move the constant term to the right:

Add '-158' to each side of the equation.
158 + -25y + -158 + y2 = 0 + -158

Reorder the terms:
158 + -158 + -25y + y2 = 0 + -158

Combine like terms: 158 + -158 = 0
0 + -25y + y2 = 0 + -158
-25y + y2 = 0 + -158

Combine like terms: 0 + -158 = -158
-25y + y2 = -158

The y term is -25y.  Take half its coefficient (-12.5).
Square it (156.25) and add it to both sides.

Add '156.25' to each side of the equation.
-25y + 156.25 + y2 = -158 + 156.25

Reorder the terms:
156.25 + -25y + y2 = -158 + 156.25

Combine like terms: -158 + 156.25 = -1.75
156.25 + -25y + y2 = -1.75

Factor a perfect square on the left side:
(y + -12.5)(y + -12.5) = -1.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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