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Simplifying r + 5r + 2 = 0 Reorder the terms: 2 + r + 5r = 0 Combine like terms: r + 5r = 6r 2 + 6r = 0 Solving 2 + 6r = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 6r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 6r = 0 + -2 6r = 0 + -2 Combine like terms: 0 + -2 = -2 6r = -2 Divide each side by '6'. r = -0.3333333333 Simplifying r = -0.3333333333
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