x^2-kx+9=y

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Solution for x^2-kx+9=y equation:


Simplifying
x2 + -1kx + 9 = y

Reorder the terms:
9 + -1kx + x2 = y

Solving
9 + -1kx + x2 = y

Solving for variable 'k'.

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

Add '-9' to each side of the equation.
9 + -1kx + -9 + x2 = -9 + y

Reorder the terms:
9 + -9 + -1kx + x2 = -9 + y

Combine like terms: 9 + -9 = 0
0 + -1kx + x2 = -9 + y
-1kx + x2 = -9 + y

Add '-1x2' to each side of the equation.
-1kx + x2 + -1x2 = -9 + -1x2 + y

Combine like terms: x2 + -1x2 = 0
-1kx + 0 = -9 + -1x2 + y
-1kx = -9 + -1x2 + y

Divide each side by '-1x'.
k = 9x-1 + x + -1x-1y

Simplifying
k = 9x-1 + x + -1x-1y

Reorder the terms:
k = 9x-1 + -1x-1y + x

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