y^2-6y+x=81

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Solution for y^2-6y+x=81 equation:


Simplifying
y2 + -6y + x = 81

Reorder the terms:
x + -6y + y2 = 81

Solving
x + -6y + y2 = 81

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '6y' to each side of the equation.
x + -6y + 6y + y2 = 81 + 6y

Combine like terms: -6y + 6y = 0
x + 0 + y2 = 81 + 6y
x + y2 = 81 + 6y

Add '-1y2' to each side of the equation.
x + y2 + -1y2 = 81 + 6y + -1y2

Combine like terms: y2 + -1y2 = 0
x + 0 = 81 + 6y + -1y2
x = 81 + 6y + -1y2

Simplifying
x = 81 + 6y + -1y2

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