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Simplifying 3(9) + -1(-2) = 9 Multiply 3 * 9 27 + -1(-2) = 9 Multiply -1 * -2 27 + 2 = 9 Combine like terms: 27 + 2 = 29 29 = 9 Solving 29 = 9 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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