X^4+4=40-21x

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Solution for X^4+4=40-21x equation:


Simplifying
X4 + 4 = 40 + -21x

Reorder the terms:
4 + X4 = 40 + -21x

Solving
4 + X4 = 40 + -21x

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + -4 + X4 = 40 + -4 + -21x

Combine like terms: 4 + -4 = 0
0 + X4 = 40 + -4 + -21x
X4 = 40 + -4 + -21x

Combine like terms: 40 + -4 = 36
X4 = 36 + -21x

Simplifying
X4 = 36 + -21x

Reorder the terms:
-36 + X4 + 21x = 36 + -21x + -36 + 21x

Reorder the terms:
-36 + X4 + 21x = 36 + -36 + -21x + 21x

Combine like terms: 36 + -36 = 0
-36 + X4 + 21x = 0 + -21x + 21x
-36 + X4 + 21x = -21x + 21x

Combine like terms: -21x + 21x = 0
-36 + X4 + 21x = 0

The solution to this equation could not be determined.

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