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Simplifying (21)(41) + (21)(9) = 0 Multiply 21 * 41 861 + (21)(9) = 0 Multiply 21 * 9 861 + 189 = 0 Combine like terms: 861 + 189 = 1050 1050 = 0 Solving 1050 = 0 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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