w^4-7x^2+20=w^2+4

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Solution for w^4-7x^2+20=w^2+4 equation: 


Simplifying
w4 + -7x2 + 20 = w2 + 4

Reorder the terms:
20 + w4 + -7x2 = w2 + 4

Reorder the terms:
20 + w4 + -7x2 = 4 + w2

Solving
20 + w4 + -7x2 = 4 + w2

Solving for variable 'w'.

Reorder the terms:
20 + -4 + -1w2 + w4 + -7x2 = 4 + w2 + -4 + -1w2

Combine like terms: 20 + -4 = 16
16 + -1w2 + w4 + -7x2 = 4 + w2 + -4 + -1w2

Reorder the terms:
16 + -1w2 + w4 + -7x2 = 4 + -4 + w2 + -1w2

Combine like terms: 4 + -4 = 0
16 + -1w2 + w4 + -7x2 = 0 + w2 + -1w2
16 + -1w2 + w4 + -7x2 = w2 + -1w2

Combine like terms: w2 + -1w2 = 0
16 + -1w2 + w4 + -7x2 = 0

The solution to this equation could not be determined.

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