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Simplifying 7r2 + -50 + 72 = 0 Reorder the terms: -50 + 72 + 7r2 = 0 Combine like terms: -50 + 72 = 22 22 + 7r2 = 0 Solving 22 + 7r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-22' to each side of the equation. 22 + -22 + 7r2 = 0 + -22 Combine like terms: 22 + -22 = 0 0 + 7r2 = 0 + -22 7r2 = 0 + -22 Combine like terms: 0 + -22 = -22 7r2 = -22 Divide each side by '7'. r2 = -3.142857143 Simplifying r2 = -3.142857143 Reorder the terms: 3.142857143 + r2 = -3.142857143 + 3.142857143 Combine like terms: -3.142857143 + 3.142857143 = 0.000000000 3.142857143 + r2 = 0.000000000 The solution to this equation could not be determined.
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