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

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


Simplifying
(2x4 + 7x3 + -8) + -1(7x2 + -5x + 4) = 0

Reorder the terms:
(-8 + 7x3 + 2x4) + -1(7x2 + -5x + 4) = 0

Remove parenthesis around (-8 + 7x3 + 2x4)
-8 + 7x3 + 2x4 + -1(7x2 + -5x + 4) = 0

Reorder the terms:
-8 + 7x3 + 2x4 + -1(4 + -5x + 7x2) = 0
-8 + 7x3 + 2x4 + (4 * -1 + -5x * -1 + 7x2 * -1) = 0
-8 + 7x3 + 2x4 + (-4 + 5x + -7x2) = 0

Reorder the terms:
-8 + -4 + 5x + -7x2 + 7x3 + 2x4 = 0

Combine like terms: -8 + -4 = -12
-12 + 5x + -7x2 + 7x3 + 2x4 = 0

Solving
-12 + 5x + -7x2 + 7x3 + 2x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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