(7w^4+4w)-(-7w-2w+7)=

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Solution for (7w^4+4w)-(-7w-2w+7)= equation: 


Simplifying
(7w4 + 4w) + -1(-7w + -2w + 7) = 0

Reorder the terms:
(4w + 7w4) + -1(-7w + -2w + 7) = 0

Remove parenthesis around (4w + 7w4)
4w + 7w4 + -1(-7w + -2w + 7) = 0

Reorder the terms:
4w + 7w4 + -1(7 + -7w + -2w) = 0

Combine like terms: -7w + -2w = -9w
4w + 7w4 + -1(7 + -9w) = 0
4w + 7w4 + (7 * -1 + -9w * -1) = 0
4w + 7w4 + (-7 + 9w) = 0

Reorder the terms:
-7 + 4w + 9w + 7w4 = 0

Combine like terms: 4w + 9w = 13w
-7 + 13w + 7w4 = 0

Solving
-7 + 13w + 7w4 = 0

Solving for variable 'w'.

The solution to this equation could not be determined.

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