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Simplifying 2(-1) + 1 = 0 Multiply 2 * -1 -2 + 1 = 0 Combine like terms: -2 + 1 = -1 -1 = 0 Solving -1 = 0 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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