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Simplifying 3(4x + 1) + -12x = 9 Reorder the terms: 3(1 + 4x) + -12x = 9 (1 * 3 + 4x * 3) + -12x = 9 (3 + 12x) + -12x = 9 Combine like terms: 12x + -12x = 0 3 + 0 = 9 3 = 9 Solving 3 = 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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