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Algebra Skills 1

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  • Simplify: 7e + 5 - e
    6e + 5 or 5 + 6e
  • When m = 6, what is the value of 5m - 3?
    27
  • Simplify: 5u - 9u
    -4u
  • Solve: 3 - r = 10
    r = -7
  • Solve: 28 - f = 11
    f = 17
  • Solve: 8c = 48
    c = 6
  • When f = 5, what is the value of 30 - 4f ?
    10
  • Yasmin has £y. Greg has triple the amount Yasmin has. Write an expression for the amount of money Greg has.
    £3y or 3y
  • Solve: 6n - 7 = 11
    n = 3
  • Helen has k pencils. Chris has 8 fewer than Helen. Write an expression for the number of pencils Chris has.
    k - 8
  • Write an expression for the perimeter of a rectangle that has a length of 2y and a width of 7.
    4y + 14
  • Simplify: 5k + 7k
    12k
  • Solve: t + 7 = 23
    t = 16
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