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Simplifying 4 + -8(-1) = 0 Multiply -8 * -1 4 + 8 = 0 Combine like terms: 4 + 8 = 12 12 = 0 Solving 12 = 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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