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

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


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

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

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

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

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

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

Combine like terms: -9x + -7x = -16x
-4 + -16x + 7x3 + -4x3 = 0

Combine like terms: 7x3 + -4x3 = 3x3
-4 + -16x + 3x3 = 0

Solving
-4 + -16x + 3x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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