3x^3+7y=18

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Solution for 3x^3+7y=18 equation:


Simplifying
3x3 + 7y = 18

Solving
3x3 + 7y = 18

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
3x3 + 7y + -7y = 18 + -7y

Combine like terms: 7y + -7y = 0
3x3 + 0 = 18 + -7y
3x3 = 18 + -7y

Divide each side by '3'.
x3 = 6 + -2.333333333y

Simplifying
x3 = 6 + -2.333333333y

Reorder the terms:
-6 + x3 + 2.333333333y = 6 + -2.333333333y + -6 + 2.333333333y

Reorder the terms:
-6 + x3 + 2.333333333y = 6 + -6 + -2.333333333y + 2.333333333y

Combine like terms: 6 + -6 = 0
-6 + x3 + 2.333333333y = 0 + -2.333333333y + 2.333333333y
-6 + x3 + 2.333333333y = -2.333333333y + 2.333333333y

Combine like terms: -2.333333333y + 2.333333333y = 0.000000000
-6 + x3 + 2.333333333y = 0.000000000

The solution to this equation could not be determined.

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