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Solving Equations

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  • 5x = 25
    x = 5
  • 3(4x - 5) - x + 1 = -6
    x = 1
  • -4(2x - 4) - 2x - 2 = -36
    x = 5
  • x + 14 = 17
    x = 3
  • -2(4x - 1) - 3x + 5 = -26
    x = 3
  • 5x = -7x + 6
    x = 1/2 or 0.5
  • x = 14
  • 12x + 15 = 35 + 2x
    x = 2
  • x/10 = 10
    x = 100
  • Tom spent a total of $68 at Macys. His purchases included a pair of jeans at $32 and 2 tshirts at $x each. How much were each tshirt?
    2x + 32 = 68, x = 18
  • -12b - 47 = -11
    x = -3
  • 3(x + 22) = 12x + 30
    x = 4
  • -6y - 31 = 5
    x = -6
  • x = -28
  • -2 + 5b = -27
    b = -5
  • x/9 = 8
    x = 72
  • x - 19 = 18
    x = 37
  • x - 9 = 20
    x = 29
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