Question: a) From a bag containing 5 white balls, 2 black balls, and 11 red balls, I ball is drawn. What is the probability that it

a) From a bag containing 5 white balls, 2 black balls, and 11 red balls, I ball is drawn. What is the probability that it is either black or red?

b) Solve for x in the following equation:
5x + 2 – 3 = 7x – 1

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