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Simplifying 5r2 + 3 = -16n Reorder the terms: 3 + 5r2 = -16n Solving 3 + 5r2 = -16n Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 5r2 = -3 + -16n Combine like terms: 3 + -3 = 0 0 + 5r2 = -3 + -16n 5r2 = -3 + -16n Divide each side by '5'. r2 = -0.6 + -3.2n Simplifying r2 = -0.6 + -3.2n Reorder the terms: 0.6 + 3.2n + r2 = -0.6 + -3.2n + 0.6 + 3.2n Reorder the terms: 0.6 + 3.2n + r2 = -0.6 + 0.6 + -3.2n + 3.2n Combine like terms: -0.6 + 0.6 = 0.0 0.6 + 3.2n + r2 = 0.0 + -3.2n + 3.2n 0.6 + 3.2n + r2 = -3.2n + 3.2n Combine like terms: -3.2n + 3.2n = 0.0 0.6 + 3.2n + r2 = 0.0 The solution to this equation could not be determined.
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