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Posted by on Monday, September 14, 2009 at 3:36pm.

i need help with adding and subtracting like terms .

example 16b,-11b,-2b,3b

  • algeba 1 - , Monday, September 14, 2009 at 3:39pm

    The commas make no sense in an algebra statement.

    If you want to combine say this:
    -23a + 34b -15b + 3a
    gather..
    a(-23+3) + b(34-15)
    add
    a(-20)+b(19)
    -20a+19b

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