# algeba 1

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i need help with adding and subtracting like terms .

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

• algeba 1 -

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)
a(-20)+b(19)
-20a+19b

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