(9x^3-4y^2+7x)-(7x^2+5x+9)=

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Solution for (9x^3-4y^2+7x)-(7x^2+5x+9)= equation: 


Simplifying
(9x3 + -4y2 + 7x) + -1(7x2 + 5x + 9) = 0

Reorder the terms:
(7x + 9x3 + -4y2) + -1(7x2 + 5x + 9) = 0

Remove parenthesis around (7x + 9x3 + -4y2)
7x + 9x3 + -4y2 + -1(7x2 + 5x + 9) = 0

Reorder the terms:
7x + 9x3 + -4y2 + -1(9 + 5x + 7x2) = 0
7x + 9x3 + -4y2 + (9 * -1 + 5x * -1 + 7x2 * -1) = 0
7x + 9x3 + -4y2 + (-9 + -5x + -7x2) = 0

Reorder the terms:
-9 + 7x + -5x + -7x2 + 9x3 + -4y2 = 0

Combine like terms: 7x + -5x = 2x
-9 + 2x + -7x2 + 9x3 + -4y2 = 0

Solving
-9 + 2x + -7x2 + 9x3 + -4y2 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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