Question

443 пжжжжж 1 2 строчка пжжжж

Answer 1

№443

1)8a+3a=11a;  2)x+21x=22x;  3)24y+28y=52y;  4)2a+3a+4=5a+4;

12b-7b=5b;    27y-23y=4y;    46m-9m=37m;     7x-x-6=6x-6;