One-step Nalca
  • 1. x + 2 = 7
A) x = -5
B) x = 5
C) x = -9
D) x = 9
  • 2. x - 8 = 2
A) x = 6
B) x = -6
C) x = -10
D) x = 10
  • 3. x + 4 = 5
A) x = -9
B) x = -1
C) x = 9
D) x = 1
  • 4. To solve x - 1 = 5, I need to
A) add one to the right
B) subtract one from both sides
C) subtract one from the left side
D) add one to both sides
  • 5. To solve x + 9 = 10
A) add nine to both sides
B) add nine to the left side
C) subtract nine from the left side
D) subtract nine from both sides
  • 6. x - 3 = 5
A) X = 2
B) x = -8
C) x = 8
D) X = -2
  • 7. What is the inverse of adding 12
A) adding -12
B) adding 12
C) subtracting -12
D) subtracting 12
  • 8. x + 10 = -4
A) x = 14
B) x = 6
C) x = -14
D) x = -6
  • 9. x - 3 = -3
A) X = 3
B) X = -3
C) x= 0
D) X = -(-3)
  • 10. What is the opposite of -8
A) -(-8)
B) -|8|
C) -8
D) 8
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