Relier Pairs Games MatchupVersion en ligne Pair each game with its brief description. par Meruyert Niyazbekova 1 4(x+y)+5(2x-y) 2 (m+n)-(m-n) 3 (3x+y)+(-x-4y) 4 3(a-b)-2(a+b) 5 (x+6y)-(8x-7y) 2n 14x -7x+13y 2x-3y a-2b