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Simplifying -2x + -7 = -2x + 1 Reorder the terms: -7 + -2x = -2x + 1 Reorder the terms: -7 + -2x = 1 + -2x Add '2x' to each side of the equation. -7 + -2x + 2x = 1 + -2x + 2x Combine like terms: -2x + 2x = 0 -7 + 0 = 1 + -2x + 2x -7 = 1 + -2x + 2x Combine like terms: -2x + 2x = 0 -7 = 1 + 0 -7 = 1 Solving -7 = 1 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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