3x +11x 25y-14y 28a+a 89m-m 8x+12x+21x 26y+38y-42y 13k+42k-14 84b-b+18 64c+12c-14c-28c

Question

3x +11x 25y-14y 28a+a 89m-m 8x+12x+21x 26y+38y-42y 13k+42k-14 84b-b+18 64c+12c-14c-28c

Answer 1

3х+11х=14х. 26у+38у-42у=22у
25у-14у=11у. 13k+42k-14=55k-14
28а+а=29а. 84b-b+18=85b+18
89m-m=88m. 64c+12c-14c-28c=34c
8х+12х+21х=41х