(9x^9+5x^8+5x^7-3)-(4x^9-9x^8-3x^7+4)=

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Solution for (9x^9+5x^8+5x^7-3)-(4x^9-9x^8-3x^7+4)= equation: 


Simplifying
(9x9 + 5x8 + 5x7 + -3) + -1(4x9 + -9x8 + -3x7 + 4) = 0

Reorder the terms:
(-3 + 5x7 + 5x8 + 9x9) + -1(4x9 + -9x8 + -3x7 + 4) = 0

Remove parenthesis around (-3 + 5x7 + 5x8 + 9x9)
-3 + 5x7 + 5x8 + 9x9 + -1(4x9 + -9x8 + -3x7 + 4) = 0

Reorder the terms:
-3 + 5x7 + 5x8 + 9x9 + -1(4 + -3x7 + -9x8 + 4x9) = 0
-3 + 5x7 + 5x8 + 9x9 + (4 * -1 + -3x7 * -1 + -9x8 * -1 + 4x9 * -1) = 0
-3 + 5x7 + 5x8 + 9x9 + (-4 + 3x7 + 9x8 + -4x9) = 0

Reorder the terms:
-3 + -4 + 5x7 + 3x7 + 5x8 + 9x8 + 9x9 + -4x9 = 0

Combine like terms: -3 + -4 = -7
-7 + 5x7 + 3x7 + 5x8 + 9x8 + 9x9 + -4x9 = 0

Combine like terms: 5x7 + 3x7 = 8x7
-7 + 8x7 + 5x8 + 9x8 + 9x9 + -4x9 = 0

Combine like terms: 5x8 + 9x8 = 14x8
-7 + 8x7 + 14x8 + 9x9 + -4x9 = 0

Combine like terms: 9x9 + -4x9 = 5x9
-7 + 8x7 + 14x8 + 5x9 = 0

Solving
-7 + 8x7 + 14x8 + 5x9 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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