(7w^5-7w^2+12)-(3w^2-9w^2-4)=

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Solution for (7w^5-7w^2+12)-(3w^2-9w^2-4)= equation: 


Simplifying
(7w5 + -7w2 + 12) + -1(3w2 + -9w2 + -4) = 0

Reorder the terms:
(12 + -7w2 + 7w5) + -1(3w2 + -9w2 + -4) = 0

Remove parenthesis around (12 + -7w2 + 7w5)
12 + -7w2 + 7w5 + -1(3w2 + -9w2 + -4) = 0

Reorder the terms:
12 + -7w2 + 7w5 + -1(-4 + 3w2 + -9w2) = 0

Combine like terms: 3w2 + -9w2 = -6w2
12 + -7w2 + 7w5 + -1(-4 + -6w2) = 0
12 + -7w2 + 7w5 + (-4 * -1 + -6w2 * -1) = 0
12 + -7w2 + 7w5 + (4 + 6w2) = 0

Reorder the terms:
12 + 4 + -7w2 + 6w2 + 7w5 = 0

Combine like terms: 12 + 4 = 16
16 + -7w2 + 6w2 + 7w5 = 0

Combine like terms: -7w2 + 6w2 = -1w2
16 + -1w2 + 7w5 = 0

Solving
16 + -1w2 + 7w5 = 0

Solving for variable 'w'.

The solution to this equation could not be determined.

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