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Simplifying -6 + 7(x + -1) = 15x + 2 + -8x Reorder the terms: -6 + 7(-1 + x) = 15x + 2 + -8x -6 + (-1 * 7 + x * 7) = 15x + 2 + -8x -6 + (-7 + 7x) = 15x + 2 + -8x Combine like terms: -6 + -7 = -13 -13 + 7x = 15x + 2 + -8x Reorder the terms: -13 + 7x = 2 + 15x + -8x Combine like terms: 15x + -8x = 7x -13 + 7x = 2 + 7x Add '-7x' to each side of the equation. -13 + 7x + -7x = 2 + 7x + -7x Combine like terms: 7x + -7x = 0 -13 + 0 = 2 + 7x + -7x -13 = 2 + 7x + -7x Combine like terms: 7x + -7x = 0 -13 = 2 + 0 -13 = 2 Solving -13 = 2 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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