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Play Matching Pairs

10 - 5(9n - 9)

n - 10 + 9n - 3

12r + 5 + 3r - 5

-5n + 3(6 + 7n)

-7(n + 3) - 8(1 + 8n)

9a + 10(6a - 1)

-2x - 11 + 6x

4x - 7y + 3xy - 2x + 2y - 5xy - 9

3(5r - 7) + 2r - 4

6x + 7xy - 2x + 6y - 2 + xy

4x - 11

15r

16n + 18

69a - 10

17r - 25

-35 - 45n

-71n - 29

10n - 13

2x -5y - 2xy - 9

4x + 8xy + 6y - 2