Question

Можете помочь с математическим календарем?

Answer 1

8x + 21x = 29x

78a - 49a = 29a

326y+99y = 425y

15,3x-8,8x =6,5x

9,8b+b = 10,8b

20,6m-m=19,6m

31t-9,1t = 21,9t

2y+19y+y=22y

6x-5x+x=2x

7b+b-8b=0