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Simplifying -4x + 6x + -9 = 2(x + -6) + -3 Reorder the terms: -9 + -4x + 6x = 2(x + -6) + -3 Combine like terms: -4x + 6x = 2x -9 + 2x = 2(x + -6) + -3 Reorder the terms: -9 + 2x = 2(-6 + x) + -3 -9 + 2x = (-6 * 2 + x * 2) + -3 -9 + 2x = (-12 + 2x) + -3 Reorder the terms: -9 + 2x = -12 + -3 + 2x Combine like terms: -12 + -3 = -15 -9 + 2x = -15 + 2x Add '-2x' to each side of the equation. -9 + 2x + -2x = -15 + 2x + -2x Combine like terms: 2x + -2x = 0 -9 + 0 = -15 + 2x + -2x -9 = -15 + 2x + -2x Combine like terms: 2x + -2x = 0 -9 = -15 + 0 -9 = -15 Solving -9 = -15 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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