9x=(9x^2)-21xu+7i

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Solution for 9x=(9x^2)-21xu+7i equation:


Simplifying
9x = (9x2) + -21xu + 7i

Reorder the terms:
9x = 7i + -21ux + (9x2)

Solving
9x = 7i + -21ux + (9x2)

Solving for variable 'x'.

Reorder the terms:
-7i + 21ux + 9x + (-9x2) = 7i + -21ux + (9x2) + -7i + 21ux + (-9x2)

Reorder the terms:
-7i + 21ux + 9x + (-9x2) = 7i + -7i + -21ux + 21ux + (9x2) + (-9x2)

Combine like terms: 7i + -7i = 0
-7i + 21ux + 9x + (-9x2) = 0 + -21ux + 21ux + (9x2) + (-9x2)
-7i + 21ux + 9x + (-9x2) = -21ux + 21ux + (9x2) + (-9x2)

Combine like terms: -21ux + 21ux = 0
-7i + 21ux + 9x + (-9x2) = 0 + (9x2) + (-9x2)
-7i + 21ux + 9x + (-9x2) = (9x2) + (-9x2)

Combine like terms: (9x2) + (-9x2) = 0
-7i + 21ux + 9x + (-9x2) = 0

The solution to this equation could not be determined.

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