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Simplifying (-4 + 7i) + (-4 + -7i) = 0 Remove parenthesis around (-4 + 7i) -4 + 7i + (-4 + -7i) = 0 Remove parenthesis around (-4 + -7i) -4 + 7i + -4 + -7i = 0 Reorder the terms: -4 + -4 + 7i + -7i = 0 Combine like terms: -4 + -4 = -8 -8 + 7i + -7i = 0 Combine like terms: 7i + -7i = 0 -8 + 0 = 0 -8 = 0 Solving -8 = 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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