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Simplifying 9r2 + 100 = 0 Reorder the terms: 100 + 9r2 = 0 Solving 100 + 9r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-100' to each side of the equation. 100 + -100 + 9r2 = 0 + -100 Combine like terms: 100 + -100 = 0 0 + 9r2 = 0 + -100 9r2 = 0 + -100 Combine like terms: 0 + -100 = -100 9r2 = -100 Divide each side by '9'. r2 = -11.11111111 Simplifying r2 = -11.11111111 Reorder the terms: 11.11111111 + r2 = -11.11111111 + 11.11111111 Combine like terms: -11.11111111 + 11.11111111 = 0.00000000 11.11111111 + r2 = 0.00000000 The solution to this equation could not be determined.
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