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Simplifying 328 = 2(pi) * r Multiply ip * r 328 = 2ipr Solving 328 = 2ipr Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '-2ipr' to each side of the equation. 328 + -2ipr = 2ipr + -2ipr Combine like terms: 2ipr + -2ipr = 0 328 + -2ipr = 0 Add '-328' to each side of the equation. 328 + -328 + -2ipr = 0 + -328 Combine like terms: 328 + -328 = 0 0 + -2ipr = 0 + -328 -2ipr = 0 + -328 Combine like terms: 0 + -328 = -328 -2ipr = -328 Divide each side by '-2pr'. i = 164p-1r-1 Simplifying i = 164p-1r-1
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