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Simplifying 2r2 + 5t + -63 = 0 Reorder the terms: -63 + 2r2 + 5t = 0 Solving -63 + 2r2 + 5t = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '63' to each side of the equation. -63 + 2r2 + 63 + 5t = 0 + 63 Reorder the terms: -63 + 63 + 2r2 + 5t = 0 + 63 Combine like terms: -63 + 63 = 0 0 + 2r2 + 5t = 0 + 63 2r2 + 5t = 0 + 63 Combine like terms: 0 + 63 = 63 2r2 + 5t = 63 Add '-5t' to each side of the equation. 2r2 + 5t + -5t = 63 + -5t Combine like terms: 5t + -5t = 0 2r2 + 0 = 63 + -5t 2r2 = 63 + -5t Divide each side by '2'. r2 = 31.5 + -2.5t Simplifying r2 = 31.5 + -2.5t Reorder the terms: -31.5 + r2 + 2.5t = 31.5 + -2.5t + -31.5 + 2.5t Reorder the terms: -31.5 + r2 + 2.5t = 31.5 + -31.5 + -2.5t + 2.5t Combine like terms: 31.5 + -31.5 = 0.0 -31.5 + r2 + 2.5t = 0.0 + -2.5t + 2.5t -31.5 + r2 + 2.5t = -2.5t + 2.5t Combine like terms: -2.5t + 2.5t = 0.0 -31.5 + r2 + 2.5t = 0.0 The solution to this equation could not be determined.
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