2.1 Solve for 𝑥 without the use of a calculator:

2.2 Solve for 𝑥 if:
2.2.1 3(2 – 3𝑥) ≥ 15 (3)
2.2.2 Hence, represent your answer to QUESTION 2.2.1 on a number line. (1)
2.3 Solve simultaneously for 𝑥 and 𝑦:
3𝑥 + 2𝑦 = 13 and 3𝑥 = 2 – 𝑦 (4)
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