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