SOLUTION: Solve the inequality. Show your work. |r + 3| ≥ 7

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Question 888247: Solve the inequality. Show your work. |r + 3| ≥ 7
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
abs%28r%2B3%29%3E=+7

r%2B3+%3E=+7 or r%2B3+%3C=+-7

r+%3E=+7-3 or r+%3C=+-7-3

r+%3E=+4 or r+%3C=+-10

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Final Answer: r+%3E=+4 or r+%3C=+-10

The answer in interval notation is (-\infty,-10] \cup [4,\infty )