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Simplifying -2 + -1(-4) = 1 Multiply -1 * -4 -2 + 4 = 1 Combine like terms: -2 + 4 = 2 2 = 1 Solving 2 = 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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