E2 Combine Like Terms Final Check

       n +

1)  4n - 4 + 5
Simplify.
Hint:  Same signs, sum and keep the sign.

2)  -3k -2k =

Simplify.

3)  m + 5m =

Hint:  Invisible one in front of m.
Simplify.

       v +

4)  1 - 8v + 6

Simplify.
Hint:  Numbers with numbers and variables with variables.

       x +

5)  x + 5 - 1

Simplify.

       x +

6)  5 + 3x + 1

Simplify.

7)  6b - 6b =

Hint:  A number and its  additive inverse make zero.
In other words, A number and its opposite make zero.
Simplify.

       p +

8)  6 + 7p + p - 2

Simplify.

       n +

9)  n + 6 - 4n

Simplify.

10)  -x -8x =

Simplify.
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