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Simplifying (x + 7) + (X + 2) + (X + 3)(X + 7) = 210 Reorder the terms: (7 + x) + (X + 2) + (X + 3)(X + 7) = 210 Remove parenthesis around (7 + x) 7 + x + (X + 2) + (X + 3)(X + 7) = 210 Reorder the terms: 7 + x + (2 + X) + (X + 3)(X + 7) = 210 Remove parenthesis around (2 + X) 7 + x + 2 + X + (X + 3)(X + 7) = 210 Reorder the terms: 7 + x + 2 + X + (3 + X)(X + 7) = 210 Reorder the terms: 7 + x + 2 + X + (3 + X)(7 + X) = 210 Multiply (3 + X) * (7 + X) 7 + x + 2 + X + (3(7 + X) + X(7 + X)) = 210 7 + x + 2 + X + ((7 * 3 + X * 3) + X(7 + X)) = 210 7 + x + 2 + X + ((21 + 3X) + X(7 + X)) = 210 7 + x + 2 + X + (21 + 3X + (7 * X + X * X)) = 210 7 + x + 2 + X + (21 + 3X + (7X + X2)) = 210 Combine like terms: 3X + 7X = 10X 7 + x + 2 + X + (21 + 10X + X2) = 210 Reorder the terms: 7 + 2 + 21 + X + 10X + X2 + x = 210 Combine like terms: 7 + 2 = 9 9 + 21 + X + 10X + X2 + x = 210 Combine like terms: 9 + 21 = 30 30 + X + 10X + X2 + x = 210 Combine like terms: X + 10X = 11X 30 + 11X + X2 + x = 210 Solving 30 + 11X + X2 + x = 210 Solving for variable 'X'. Reorder the terms: 30 + -210 + 11X + X2 + x = 210 + -210 Combine like terms: 30 + -210 = -180 -180 + 11X + X2 + x = 210 + -210 Combine like terms: 210 + -210 = 0 -180 + 11X + X2 + x = 0 The solution to this equation could not be determined.
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