x^3+21y^2+5=0

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Solution for x^3+21y^2+5=0 equation:


Simplifying
x3 + 21y2 + 5 = 0

Reorder the terms:
5 + x3 + 21y2 = 0

Solving
5 + x3 + 21y2 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + x3 + -5 + 21y2 = 0 + -5

Reorder the terms:
5 + -5 + x3 + 21y2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + x3 + 21y2 = 0 + -5
x3 + 21y2 = 0 + -5

Combine like terms: 0 + -5 = -5
x3 + 21y2 = -5

Add '-21y2' to each side of the equation.
x3 + 21y2 + -21y2 = -5 + -21y2

Combine like terms: 21y2 + -21y2 = 0
x3 + 0 = -5 + -21y2
x3 = -5 + -21y2

Simplifying
x3 = -5 + -21y2

Reorder the terms:
5 + x3 + 21y2 = -5 + -21y2 + 5 + 21y2

Reorder the terms:
5 + x3 + 21y2 = -5 + 5 + -21y2 + 21y2

Combine like terms: -5 + 5 = 0
5 + x3 + 21y2 = 0 + -21y2 + 21y2
5 + x3 + 21y2 = -21y2 + 21y2

Combine like terms: -21y2 + 21y2 = 0
5 + x3 + 21y2 = 0

The solution to this equation could not be determined.

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