(D^2+6D-9)y=x

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Solution for (D^2+6D-9)y=x equation: 


Simplifying
(D2 + 6D + -9) * y = x

Reorder the terms:
(-9 + 6D + D2) * y = x

Reorder the terms for easier multiplication:
y(-9 + 6D + D2) = x
(-9 * y + 6D * y + D2 * y) = x
(-9y + 6yD + yD2) = x

Solving
-9y + 6yD + yD2 = x

Solving for variable 'y'.

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

Reorder the terms:
-1x + -9y + 6yD + yD2 = x + -1x

Combine like terms: x + -1x = 0
-1x + -9y + 6yD + yD2 = 0

The solution to this equation could not be determined.

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