Q 1: 7 times a number gives 49. x = 49*7 7x = 49 7/x = 49 x + 7 = 49

Q 2: Solve: 5 = 5 + n Answer:

Q 3: Solve: 5x =45 Answer:

Q 4: The coefficient of x in (7x+5) is _____. + 7 5 7x

Q 5: Which expression means x more than number 13? 13  x x / 13 x + 13 (x  13)

Q 6: Which property says 5 + 8 = 8 + 5? Distributive Additive Identity Commutative Associative

Q 7: Solve the following linear equations.
a + b + c = 10
a + 2b + 3c = 5
2a + b + 5c = 4
inconsistent system a = 27/2, b = 10/2 and c = 7/2 a = 54/5, b = 17/5 and c = 21/5 a = 15, b = 2 and c = 8

Q 8: 3 increased by x. 3x 3x 3+x

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

