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Simplifying 2r2 + 15t + -27 = 0 Reorder the terms: -27 + 2r2 + 15t = 0 Solving -27 + 2r2 + 15t = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 2r2 + 27 + 15t = 0 + 27 Reorder the terms: -27 + 27 + 2r2 + 15t = 0 + 27 Combine like terms: -27 + 27 = 0 0 + 2r2 + 15t = 0 + 27 2r2 + 15t = 0 + 27 Combine like terms: 0 + 27 = 27 2r2 + 15t = 27 Add '-15t' to each side of the equation. 2r2 + 15t + -15t = 27 + -15t Combine like terms: 15t + -15t = 0 2r2 + 0 = 27 + -15t 2r2 = 27 + -15t Divide each side by '2'. r2 = 13.5 + -7.5t Simplifying r2 = 13.5 + -7.5t Reorder the terms: -13.5 + r2 + 7.5t = 13.5 + -7.5t + -13.5 + 7.5t Reorder the terms: -13.5 + r2 + 7.5t = 13.5 + -13.5 + -7.5t + 7.5t Combine like terms: 13.5 + -13.5 = 0.0 -13.5 + r2 + 7.5t = 0.0 + -7.5t + 7.5t -13.5 + r2 + 7.5t = -7.5t + 7.5t Combine like terms: -7.5t + 7.5t = 0.0 -13.5 + r2 + 7.5t = 0.0 The solution to this equation could not be determined.
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