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Simplifying (3y2 + 7r + 1) + (4r2 + -8r + -2) = 0 Reorder the terms: (1 + 7r + 3y2) + (4r2 + -8r + -2) = 0 Remove parenthesis around (1 + 7r + 3y2) 1 + 7r + 3y2 + (4r2 + -8r + -2) = 0 Reorder the terms: 1 + 7r + 3y2 + (-2 + -8r + 4r2) = 0 Remove parenthesis around (-2 + -8r + 4r2) 1 + 7r + 3y2 + -2 + -8r + 4r2 = 0 Reorder the terms: 1 + -2 + 7r + -8r + 4r2 + 3y2 = 0 Combine like terms: 1 + -2 = -1 -1 + 7r + -8r + 4r2 + 3y2 = 0 Combine like terms: 7r + -8r = -1r -1 + -1r + 4r2 + 3y2 = 0 Solving -1 + -1r + 4r2 + 3y2 = 0 Solving for variable 'r'. The solution to this equation could not be determined.
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