1. Remove the parenthesis using the next rules:
2. Start to remove the parentheses from the center to the edges:
The equation| x + 4| = x has solution a. X = -2 b. X = 2 c. X = -4 d. X = 4
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1. Remove the parenthesis using the next rules:
2. Start to remove the parentheses from the center to the edges: