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Simplifying 2x + -2x + 9 = 3 Reorder the terms: 9 + 2x + -2x = 3 Combine like terms: 2x + -2x = 0 9 + 0 = 3 9 = 3 Solving 9 = 3 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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