ecuaciones clase del 22 de agosto
  • 1. -4(x – 1) = -20
A) -2
B) -6
C) 1
D) 6
E) 3
  • 2. -(5x – 8)= -2
A) 5
B) 2
C) 4
D) -2
E) -1
  • 3. 6(x + 6) = 72
A) -3
B) 3
C) 0
D) 6
E) -6
  • 4. -5(4x + 8) = -40
A) 5
B) -5
C) 0
D) 2
E) -2
  • 5. -7(x + 10) = 21
A) -13
B) 12
C) 7
D) 1
E) 6
  • 6. x+ 1 + 2x = -2x - 4
A) 4
B) 1
C) -3
D) -1
E) -5
  • 7. 2x + 6 - 3x = x + 2
A) 4
B) 2
C) 3
D) -4
E) -2
  • 8. 3 ( 2 - x) = -6
A) 2
B) 8
C) 6
D) -4
E) 0
  • 9. 5x - 2 = 3 ( x + 4)
A) 12
B) 5
C) 7
D) -7
E) 9
  • 10. 7 ( 2x - 4) = 0
A) 2
B) 4
C) 0
D) -2
E) -4
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