6.1) Solve the equations: a) 2 x = 4 b) 25 = 5 x c) 14 = 2 x − 2 d) 7 − 3 x = 9 e) 10 3x − 3 = 7 f) 3 2x = 3 a) 2 x = 4 b) 25 = 5 x c) 14 = 2 x − 2 d) 7 − 3 x = 9 e) 10 3x − 3 = 7 f) 3 2x = 3 6.2) Solve the equations: a) 20 5x = 2 b) 4 = 2 x c) 0 = 5 + 15 −x d) 9 = 3 2x e) 3 x = 21 f) 100 = 20 x a) 20 5x = 2 b) 4 = 2 x c) 0 = 5 + 15 −x d) 9 = 3 2x e) 3 x = 21 f)100 = 20 x You can find the solutions here.