1) Solve for b 7b - 11 = 31 a) b = 7 b) b = 6 c) b = 8 d) b = 5 e) b = 5.5 f) b = 0 2) Solve the equation 5b - 12 = 3b + 6 a) b = 6 b) b = 8 c) b = 4 d) b = 9 e) b = 11 f) b = 7 3) Solve the equation 3(b + 2) + 2b = 41 a) b = 5 b) b = -8 c) b = 4 d) b = 6 e) b = 7 f) b = -6 4) Solve the equation b/3 = 8 a) b = 21 b) b = 11 c) b = 22/3 d) b = 6 e) b = 8/3 f) b = 24 5) Solve the equation b/5 + 3 = -8 a) b = -55 b) b = 25 c) b = 8 d) b = -20 e) b = 7 f) b = -15 6) Simplify a + 2(a + 5) a) 3a + 5 b) 4a + 5 c) a2 + 5 d) 2a + 5 e) 3a + 10 f) 2a + 10 7) Simplify (2a)2 + 2a2 a) 4a2 b) 6a2 c) 6a4 d) 4a4 e) 4a f) 6a 8) Simplify 4 - 3(a - 3) a) 1 - 3a b) 3 - 3a c) - 5 - 3a d) 13 + 3a e) 10a f) 13 - 3a 9) Factorise 6b - 9 a) 3(2b - 3) b) 3(2b + 3) c) 3(b - 3) d) 3(3b - 3) e) 3(2b - 6) f) 3(b - 2) 10) Factorise 4a2 - 6a a) 4a(a - 2) b) 2a(a - 3) c) a(4a - 3) d) 2a(2a - 3) e) 2a(a - 4) f) 2a(2a - 6) 11) Simplify this fraction a) 4n + 3 b) n + 3 c) 2n + 3 d) 2n - 3 e) 4n + 8 f) n + 8 12) Simplify (divide both parts by 3) a) 1.2m b) 0.8m c) 5m/3 d) 5m/4 e) 3m/2 f) 3m/4 13) Solve 8b + 4 = 9 a) b = 1.25 b) b = 5/8 c) b= 1.3 d) b = -5 e) b = 8/5 f) b= 1 3/5

Solving equations, simplifying algebra and factorising

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