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Resolver la ecuaci贸n para $x$
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$x^4-\frac{1}{81}=0$
Learn how to solve equations problems step by step online. Solve the equation x^4-1/81$=0$. Resolver la ecuaci贸n para x. We need to isolate the dependent variable , we can do that by simultaneously subtracting -\frac{1}{81} from both sides of the equation. Canceling terms on both sides. Removing the variable's exponent.