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

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


Simplifying
(5b + -6b3 + 2b4) + -1(9b3 + 4b4 + -7) = 0

Remove parenthesis around (5b + -6b3 + 2b4)
5b + -6b3 + 2b4 + -1(9b3 + 4b4 + -7) = 0

Reorder the terms:
5b + -6b3 + 2b4 + -1(-7 + 9b3 + 4b4) = 0
5b + -6b3 + 2b4 + (-7 * -1 + 9b3 * -1 + 4b4 * -1) = 0
5b + -6b3 + 2b4 + (7 + -9b3 + -4b4) = 0

Reorder the terms:
7 + 5b + -6b3 + -9b3 + 2b4 + -4b4 = 0

Combine like terms: -6b3 + -9b3 = -15b3
7 + 5b + -15b3 + 2b4 + -4b4 = 0

Combine like terms: 2b4 + -4b4 = -2b4
7 + 5b + -15b3 + -2b4 = 0

Solving
7 + 5b + -15b3 + -2b4 = 0

Solving for variable 'b'.

The solution to this equation could not be determined.

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