81x^3y^4+19=0

Solution for 81x^3y^4+19=0 equation:

Simplifying
81x3y4 + 19 = 0

Reorder the terms:
19 + 81x3y4 = 0

Solving
19 + 81x3y4 = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 81x3y4 = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 81x3y4 = 0 + -19
81x3y4 = 0 + -19

Combine like terms: 0 + -19 = -19
81x3y4 = -19

Divide each side by '81y4'.
x3 = -0.2345679012y-4

Simplifying
x3 = -0.2345679012y-4

Combine like terms: -0.2345679012y-4 + 0.2345679012y-4 = 0.0000000000
x3 + 0.2345679012y-4 = 0.0000000000

Factor out the Greatest Common Factor (GCF), 'y-4'.
y-4(x3y4 + 0.2345679012) = 0.0000000000

Subproblem 1
Set the factor 'y-4' equal to zero and attempt to solve:

Simplifying
y-4 = 0

Solving
y-4 = 0

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

Add '-1y-4' to each side of the equation.
y-4 + -1y-4 = 0 + -1y-4
Remove the zero:
0 = -1y-4

Simplifying
0 = -1y-4

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Subproblem 2
Set the factor '(x3y4 + 0.2345679012)' equal to zero and attempt to solve:

Simplifying
x3y4 + 0.2345679012 = 0

Reorder the terms:
0.2345679012 + x3y4 = 0

Solving
0.2345679012 + x3y4 = 0

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

Add '-0.2345679012' to each side of the equation.
0.2345679012 + -0.2345679012 + x3y4 = 0 + -0.2345679012

Combine like terms: 0.2345679012 + -0.2345679012 = 0.0000000000
0.0000000000 + x3y4 = 0 + -0.2345679012
x3y4 = 0 + -0.2345679012

Combine like terms: 0 + -0.2345679012 = -0.2345679012
x3y4 = -0.2345679012

Divide each side by 'y4'.
x3 = -0.2345679012y-4

Simplifying
x3 = -0.2345679012y-4

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.