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Simplifying -9 + 3x = -4 + 3(x + -2) Reorder the terms: -9 + 3x = -4 + 3(-2 + x) -9 + 3x = -4 + (-2 * 3 + x * 3) -9 + 3x = -4 + (-6 + 3x) Combine like terms: -4 + -6 = -10 -9 + 3x = -10 + 3x Add '-3x' to each side of the equation. -9 + 3x + -3x = -10 + 3x + -3x Combine like terms: 3x + -3x = 0 -9 + 0 = -10 + 3x + -3x -9 = -10 + 3x + -3x Combine like terms: 3x + -3x = 0 -9 = -10 + 0 -9 = -10 Solving -9 = -10 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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