Question

Пожалуйста.....
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Answer 1

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Answer 2

1. y:3/2=4

y×2/3=4

2/3y=4

2y=12

y=6

2. -a=1/9-1/3

-a=-2/9

a=2/9

3. 7y=2/3

y=2/21

4. 9/8-b=1/4

-b=1/4-9/8

-b=-7/8

b=7/8

5. x=6/18

x=1/3

6. 1/3+x=7/6

x=7/6-1/3

x=5/6