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