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Simplifying 7i + 7 = 0 Reorder the terms: 7 + 7i = 0 Solving 7 + 7i = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 7i = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 7i = 0 + -7 7i = 0 + -7 Combine like terms: 0 + -7 = -7 7i = -7 Divide each side by '7'. i = -1 Simplifying i = -1
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