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Simplifying -3 + -7i = 0 Solving -3 + -7i = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -7i = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -7i = 0 + 3 -7i = 0 + 3 Combine like terms: 0 + 3 = 3 -7i = 3 Divide each side by '-7'. i = -0.4285714286 Simplifying i = -0.4285714286
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