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Simplifying 7r2 + 54 + 35 = 0 Reorder the terms: 54 + 35 + 7r2 = 0 Combine like terms: 54 + 35 = 89 89 + 7r2 = 0 Solving 89 + 7r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-89' to each side of the equation. 89 + -89 + 7r2 = 0 + -89 Combine like terms: 89 + -89 = 0 0 + 7r2 = 0 + -89 7r2 = 0 + -89 Combine like terms: 0 + -89 = -89 7r2 = -89 Divide each side by '7'. r2 = -12.71428571 Simplifying r2 = -12.71428571 Reorder the terms: 12.71428571 + r2 = -12.71428571 + 12.71428571 Combine like terms: -12.71428571 + 12.71428571 = 0.00000000 12.71428571 + r2 = 0.00000000 The solution to this equation could not be determined.
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