1) 15 = 7 + 4x a) x = 2 b) x = -2 c) x = 5.5 d) x = -5.5 2) (x - 5) / 4 = -2 a) x = 3 b) x = -3 c) x = 13 d) x = -13 3) 2 (3p - 10) = 10 a) p = 5 b) p = -5 c) p = 10 d) p = -10 4) Q = -2 - 3p. Find the value of p if Q = -23. a) 5 b) -5 c) 7 d) -7 5) The nth term (aₙ) of a sequence is given by aₙ = (5n) / 4. Which term in the sequence is equal to 30? a) 20th term b) 22th term c) 24th term d) 26th term 6) Which of the following equations has the root of -1? a) 3s = 3 b) 3 (1 - s) = 6 c) 3 (s + 3) = 0 d) 3 (1 + s) = 6 7) Joey has $100. She spends the same amount on breakfast every day. After a week, she will have $37 left. How much does Joey spend on breakfast every day? a) $6 b) $7 c) $8 d) $9 8) Kelly opens 5 identical boxes of candies and repacks all the candies into 9 bags. If each bag has 35 candies, find the number of candies in each box. a) 63 b) 66 c) 68 d) 72 9) Daniel has $a originally. His mother gives $500 to him on his birthday. He then saves 3/5 of the total amount he has, which is $1260. Find the value of a. a) 1600 b) 1700 c) 1800 d) 1900 10) A hawker buys x mangoes, of which two dozens are rotted and must be discarded. If the selling price of a mango is $8 and the hawker gets $2000 by selling all the remaining mangoes, find the value of x. a) 272 b) 274 c) 276 d) 278

Linear Equation Exercise 3

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