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Simplifying 2x + 5 = 3x + 1 + -1x + 7 Reorder the terms: 5 + 2x = 3x + 1 + -1x + 7 Reorder the terms: 5 + 2x = 1 + 7 + 3x + -1x Combine like terms: 1 + 7 = 8 5 + 2x = 8 + 3x + -1x Combine like terms: 3x + -1x = 2x 5 + 2x = 8 + 2x Add '-2x' to each side of the equation. 5 + 2x + -2x = 8 + 2x + -2x Combine like terms: 2x + -2x = 0 5 + 0 = 8 + 2x + -2x 5 = 8 + 2x + -2x Combine like terms: 2x + -2x = 0 5 = 8 + 0 5 = 8 Solving 5 = 8 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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