(7u^5-2u^2+4u-8)-(4u^5+4u^2-9u+2)=

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Solution for (7u^5-2u^2+4u-8)-(4u^5+4u^2-9u+2)= equation: 


Simplifying
(7u5 + -2u2 + 4u + -8) + -1(4u5 + 4u2 + -9u + 2) = 0

Reorder the terms:
(-8 + 4u + -2u2 + 7u5) + -1(4u5 + 4u2 + -9u + 2) = 0

Remove parenthesis around (-8 + 4u + -2u2 + 7u5)
-8 + 4u + -2u2 + 7u5 + -1(4u5 + 4u2 + -9u + 2) = 0

Reorder the terms:
-8 + 4u + -2u2 + 7u5 + -1(2 + -9u + 4u2 + 4u5) = 0
-8 + 4u + -2u2 + 7u5 + (2 * -1 + -9u * -1 + 4u2 * -1 + 4u5 * -1) = 0
-8 + 4u + -2u2 + 7u5 + (-2 + 9u + -4u2 + -4u5) = 0

Reorder the terms:
-8 + -2 + 4u + 9u + -2u2 + -4u2 + 7u5 + -4u5 = 0

Combine like terms: -8 + -2 = -10
-10 + 4u + 9u + -2u2 + -4u2 + 7u5 + -4u5 = 0

Combine like terms: 4u + 9u = 13u
-10 + 13u + -2u2 + -4u2 + 7u5 + -4u5 = 0

Combine like terms: -2u2 + -4u2 = -6u2
-10 + 13u + -6u2 + 7u5 + -4u5 = 0

Combine like terms: 7u5 + -4u5 = 3u5
-10 + 13u + -6u2 + 3u5 = 0

Solving
-10 + 13u + -6u2 + 3u5 = 0

Solving for variable 'u'.

The solution to this equation could not be determined.

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