Q.1
If 16(a + 7) = 128, what is the value of a?
  • 1
  • 2
  • 3
  • 4
Q.2
If 5(x + 2) = -35, what is the value of x?
  • -5
  • -9
  • -10
  • 10
Q.3
2x - 6 could be written as which of the following?
  • (x - 3)2
  • 2(x - 3)
  • Either of the above
  • Neither of the above
Q.4
5(a - 4) is the same as which of the following?
  • 5a + 20
  • 5a - 20
  • 5a - 4
  • 5a4
Q.5
3 x a + 4 = 6 is the same as which of the following?
  • 3 x a = 6 - 4
  • 3 x a = 6 / 4
  • 3 x a = 6 + 4
  • 3 x a = 6 x 4
Q.6
3b - 16 + b = 1 is the same as which of the following?
  • 4b = 1 - 16
  • 4b = 1 / 16
  • 4b = 1 + 16
  • 4b = 1 x 16
Q.7
If 4(x - 5) = 10, what is the value of x?
  • 5
  • 7.5
  • 10
  • 15
Q.8
3a + 6 + b = 3a + 5 is the same as which of the following?
  • b = 3a - 3a + 5 - 6
  • b = 3a + 3a + 5 - 6
  • b = 3a - 3a - 5 + 6
  • b = 3a - 3a + 5 + 6
Q.9
If 6a - 5 = 20, which of the following is incorrect?
  • 6a = 25
  • a = 25 / 6
  • a = 41⁄6
  • a = 4.25
Q.10
Look at the following equation and choose the correct answer when the brackets have been expanded: 4(a + 3) = 5(b - 8)
  • 4a - 12 = 5b - 40
  • 4a - 12 = 5b + 40
  • 4a + 12 = 5b - 40
  • 4a + 12 = 5b + 40
0 h : 0 m : 1 s