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Simplifying 3 + -3(-3) = 0 Multiply -3 * -3 3 + 9 = 0 Combine like terms: 3 + 9 = 12 12 = 0 Solving 12 = 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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