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Simplifying 9r2 + 4s2 = 0 Solving 9r2 + 4s2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-4s2' to each side of the equation. 9r2 + 4s2 + -4s2 = 0 + -4s2 Combine like terms: 4s2 + -4s2 = 0 9r2 + 0 = 0 + -4s2 9r2 = 0 + -4s2 Remove the zero: 9r2 = -4s2 Divide each side by '9'. r2 = -0.4444444444s2 Simplifying r2 = -0.4444444444s2 Combine like terms: -0.4444444444s2 + 0.4444444444s2 = 0.0000000000 r2 + 0.4444444444s2 = 0.0000000000 The solution to this equation could not be determined.
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