Question

Упростить:

2(y-1)-2y+12

16+3(2-3y)+8y

3-17a-11(2a-3)

15-5(1-a)-6a

Answer 1

2y-2-2y+12=10

16+6-9y+8y=22-1a

3-17a-22a+33=-39a+36

15-5+5a-6a=10-1a

Answer 2

2у-2-2у+12=10

16+6у-9у+8у=7у+16

3-17а-(22а-33)=3-17а-22а+33=-39а+36

15-5+5а-6а=-а+10