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Math 7 Spiral Ch 1-4

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  • Add: (2x - 1) + (-8x + 6)
    -6x + 5
  • Factor 4x + 22
    2(2x + 11)
  • Subtract (4x + 2) - (3x - 8)
    x + 10
  • Distribute: 3(2x -5)
    6x - 15
  • Write the integer: withdraw $80
    -80
  • Factor 20x + 50
    10(2x + 5)
  • Subtract (12x - 2) - (4x + 7)
    8x - 9
  • Add (-4x + 2) + (-3x + 6)
    -7x + 9
  • Simplify 7x + 5 - 2x + 3
    5x + 8
  • 5/9 + 2/3
    1 2/9
  • Distribute 4(x + 8)
    4x + 32
  • Simplify -3x - 4 - 2x - 1
    -5x - 5
  • Factor 25x - 100
    25(x - 4)
  • Distribute -5(7x - 2)
    -35x + 10
  • -12 - 9
    -21
  • Write the integer: deposit of $45
    45
  • -17 + 6 - (-2)
    -9
  • 5/7 + 3/7
    1 1/4
  • Factor 6x + 18
    6(x + 3)
  • 2/5 x 15/17
    6/17
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