Relier Pairs Combine Like TermsVersion en ligne Combine each expression with their simplified version. par Kayla Mitchell 1 2x + 2x + 2x 2 4x + 4x + 3 3 8 (4x + 5) 4 5x + 3x 5 10 (5x + 4) 6 9 (8x + x) 7 4 (9x + 5) 8 10 (2x + 3) 9 5 (3x + 6) 10 7 (3x +4) 11 5 (4x + 2x) 12 6 (2x + x) 15x + 30 18x 20x + 30 6x 36x + 20 21x + 28 8x + 3 8x 50x + 40 30x 81x 32x + 40