GPA Linear equations

Question or Hint Answer or Word
  1. Solve for x: 7 - 5x = 12 -1 (wrong answers: -6, 1, 6)
  2. Solve for x: 7 - 2(10x + 1) = 25 -1 (wrong answers: -2, 2, 1)
  3. Solve for x: 8x + 2 + 3x + 5 = x + 12 1/2 (wrong answers: 2, -2, -1/2)
  4. Solve for x: 12 = 20x - 18 2 (wrong answers: 1, -1, -2)
  5. Solve for x: 5 + 3x = 8x - 15 4 (wrong answers: 2, 10, -10)
  6. Solve for x: 3(5x + 10) + 10 = 6x - (x + 10 -5 (wrong answers: 5, -3, 3)

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