2x^3-4y^3=7

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Solution for 2x^3-4y^3=7 equation:


Simplifying
2x3 + -4y3 = 7

Solving
2x3 + -4y3 = 7

Solving for variable 'x'.

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

Add '4y3' to each side of the equation.
2x3 + -4y3 + 4y3 = 7 + 4y3

Combine like terms: -4y3 + 4y3 = 0
2x3 + 0 = 7 + 4y3
2x3 = 7 + 4y3

Divide each side by '2'.
x3 = 3.5 + 2y3

Simplifying
x3 = 3.5 + 2y3

Reorder the terms:
-3.5 + x3 + -2y3 = 3.5 + 2y3 + -3.5 + -2y3

Reorder the terms:
-3.5 + x3 + -2y3 = 3.5 + -3.5 + 2y3 + -2y3

Combine like terms: 3.5 + -3.5 = 0.0
-3.5 + x3 + -2y3 = 0.0 + 2y3 + -2y3
-3.5 + x3 + -2y3 = 2y3 + -2y3

Combine like terms: 2y3 + -2y3 = 0
-3.5 + x3 + -2y3 = 0

The solution to this equation could not be determined.

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