(5x^3-7x^2+6)-(9x^3-4x^2-1)=

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Solution for (5x^3-7x^2+6)-(9x^3-4x^2-1)= equation: 


Simplifying
(5x3 + -7x2 + 6) + -1(9x3 + -4x2 + -1) = 0

Reorder the terms:
(6 + -7x2 + 5x3) + -1(9x3 + -4x2 + -1) = 0

Remove parenthesis around (6 + -7x2 + 5x3)
6 + -7x2 + 5x3 + -1(9x3 + -4x2 + -1) = 0

Reorder the terms:
6 + -7x2 + 5x3 + -1(-1 + -4x2 + 9x3) = 0
6 + -7x2 + 5x3 + (-1 * -1 + -4x2 * -1 + 9x3 * -1) = 0
6 + -7x2 + 5x3 + (1 + 4x2 + -9x3) = 0

Reorder the terms:
6 + 1 + -7x2 + 4x2 + 5x3 + -9x3 = 0

Combine like terms: 6 + 1 = 7
7 + -7x2 + 4x2 + 5x3 + -9x3 = 0

Combine like terms: -7x2 + 4x2 = -3x2
7 + -3x2 + 5x3 + -9x3 = 0

Combine like terms: 5x3 + -9x3 = -4x3
7 + -3x2 + -4x3 = 0

Solving
7 + -3x2 + -4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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