Simplify and solve the following linear equations.
7. 3(t-3) = 5(2t + 1) 8. 15(y – 4)-267 – 9) + 5(y + 6) = 0
9. 3(57–7) – 209z - 11) = 4(87 – 13) - 17
10. 0.25(4-3) = 0.05(10f-9)
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(t) x x. 1 = (u) x12. (v) x8. (w) x15. (x) x54. 11. (a ) p = 3. (b) q = 0. 12. 2 4 ... (a) 1, 2, 7, 14 (b) 1, 3 , 9, 27 (c) 1, 2, 3, 6 (d) 1, 3, 5, 15. (e) 1, 2, 3, 6, 9, 18 (f) 1, 5, 25 (g) 1, 2, 4, 5, 8, 10, 20, 40.
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