(7x^3-4x^2+7x+8)-(7x^2-5x+3)=

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Solution for (7x^3-4x^2+7x+8)-(7x^2-5x+3)= equation:


Simplifying
(7x3 + -4x2 + 7x + 8) + -1(7x2 + -5x + 3) = 0

Reorder the terms:
(8 + 7x + -4x2 + 7x3) + -1(7x2 + -5x + 3) = 0

Remove parenthesis around (8 + 7x + -4x2 + 7x3)
8 + 7x + -4x2 + 7x3 + -1(7x2 + -5x + 3) = 0

Reorder the terms:
8 + 7x + -4x2 + 7x3 + -1(3 + -5x + 7x2) = 0
8 + 7x + -4x2 + 7x3 + (3 * -1 + -5x * -1 + 7x2 * -1) = 0
8 + 7x + -4x2 + 7x3 + (-3 + 5x + -7x2) = 0

Reorder the terms:
8 + -3 + 7x + 5x + -4x2 + -7x2 + 7x3 = 0

Combine like terms: 8 + -3 = 5
5 + 7x + 5x + -4x2 + -7x2 + 7x3 = 0

Combine like terms: 7x + 5x = 12x
5 + 12x + -4x2 + -7x2 + 7x3 = 0

Combine like terms: -4x2 + -7x2 = -11x2
5 + 12x + -11x2 + 7x3 = 0

Solving
5 + 12x + -11x2 + 7x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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