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Simplifying 81x4 + -16y4 = 0 Solving 81x4 + -16y4 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16y4' to each side of the equation. 81x4 + -16y4 + 16y4 = 0 + 16y4 Combine like terms: -16y4 + 16y4 = 0 81x4 + 0 = 0 + 16y4 81x4 = 0 + 16y4 Remove the zero: 81x4 = 16y4 Divide each side by '81'. x4 = 0.1975308642y4 Simplifying x4 = 0.1975308642y4 Combine like terms: 0.1975308642y4 + -0.1975308642y4 = 0.0000000000 x4 + -0.1975308642y4 = 0.0000000000 The solution to this equation could not be determined.
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