a^3-4b^2+20=

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Solution for a^3-4b^2+20= equation:


Simplifying
a3 + -4b2 + 20 = 0

Reorder the terms:
20 + a3 + -4b2 = 0

Solving
20 + a3 + -4b2 = 0

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + a3 + -20 + -4b2 = 0 + -20

Reorder the terms:
20 + -20 + a3 + -4b2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + a3 + -4b2 = 0 + -20
a3 + -4b2 = 0 + -20

Combine like terms: 0 + -20 = -20
a3 + -4b2 = -20

Add '4b2' to each side of the equation.
a3 + -4b2 + 4b2 = -20 + 4b2

Combine like terms: -4b2 + 4b2 = 0
a3 + 0 = -20 + 4b2
a3 = -20 + 4b2

Simplifying
a3 = -20 + 4b2

Reorder the terms:
20 + a3 + -4b2 = -20 + 4b2 + 20 + -4b2

Reorder the terms:
20 + a3 + -4b2 = -20 + 20 + 4b2 + -4b2

Combine like terms: -20 + 20 = 0
20 + a3 + -4b2 = 0 + 4b2 + -4b2
20 + a3 + -4b2 = 4b2 + -4b2

Combine like terms: 4b2 + -4b2 = 0
20 + a3 + -4b2 = 0

The solution to this equation could not be determined.

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