w^4-21=-3

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Solution for w^4-21=-3 equation:


Simplifying
w4 + -21 = -3

Reorder the terms:
-21 + w4 = -3

Solving
-21 + w4 = -3

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '21' to each side of the equation.
-21 + 21 + w4 = -3 + 21

Combine like terms: -21 + 21 = 0
0 + w4 = -3 + 21
w4 = -3 + 21

Combine like terms: -3 + 21 = 18
w4 = 18

Simplifying
w4 = 18

Reorder the terms:
-18 + w4 = 18 + -18

Combine like terms: 18 + -18 = 0
-18 + w4 = 0

The solution to this equation could not be determined.

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