(D^2-1)y=3+7x

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Solution for (D^2-1)y=3+7x equation: 


Simplifying
(D2 + -1) * y = 3 + 7x

Reorder the terms:
(-1 + D2) * y = 3 + 7x

Reorder the terms for easier multiplication:
y(-1 + D2) = 3 + 7x
(-1 * y + D2 * y) = 3 + 7x
(-1y + yD2) = 3 + 7x

Solving
-1y + yD2 = 3 + 7x

Solving for variable 'y'.

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

Reorder the terms:
-3 + -7x + -1y + yD2 = 3 + 7x + -3 + -7x

Reorder the terms:
-3 + -7x + -1y + yD2 = 3 + -3 + 7x + -7x

Combine like terms: 3 + -3 = 0
-3 + -7x + -1y + yD2 = 0 + 7x + -7x
-3 + -7x + -1y + yD2 = 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + -7x + -1y + yD2 = 0

The solution to this equation could not be determined.

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