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Ecuaciones enteras de primer grado
Contributed by: Edin Quim
  • 1. 8x - 4 + 3x = 7x + x + 14
A) -6
B) -2
C) 8
D) 6
E) -8
  • 2. 5y + 6y - 81 = 7y + 102 + 65y
A) -1
B) -3
C) 1/3
D) 3
E) -1/3
  • 3. 3x + 101 - 4x - 33 = 108 - 16x - 100
A) -4
B) -1/4
C) 4
D) 1/4
E) 4/3
  • 4. 8x - 15x - 30x - 51x = 53x + 31x - 172
A) 10
B) -11
C) 1
D) -1
E) -10
  • 5. 5(x - 1) + 16(2x + 3) = 3(2x - 7) - x
A) 2
B) -2
C) -1
D) -1/2
E) 1/2
  • 6. 184 - 7(2x + 5) = 301 + 6 (x - 1) - 6
A) -7/3
B) 3/7
C) -4/3
D) 7
E) -7
  • 7. 3x(x - 3) + 5(x + 7) - x(x + 1) -2(x2 + 7) + 4 = 0
A) -5
B) -6
C) 5/6
D) 5
E) -6/5
  • 8. 5x = 8x - 15
A) -6
B) -6/5
C) 5
D) -5
E) 6/5
  • 9. 9y - 11 = -10 + 12y
A) 1/3
B) 1/9
C) -1/3
D) -5/9
E) 3
  • 10. 11x + 5x -1 = 65x -36
A) -7
B) 5
C) 7
D) 7/5
E) 5/7
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