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Simplifying -4(0) + 4 = 0 Multiply -4 * 0 0 + 4 = 0 Anything times zero is zero. 0 + 4 = 0 Combine like terms: 0 + 4 = 4 4 = 0 Solving 4 = 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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