New Activity
Play Matching Pairs

2x + 3 + -3x + -2

-5x

-2 + -2x + x + 1

2x + -2x

3x + -2x + -3 + 1

2x + -3x + -2 + 3

-1 + -3x

x + -3 + -x + 2

2x + -x + -4 + 4

5x

4 + -1 + -4x + x

4x + -x + 2 + -1

x + -2x +3