Question

дам 100 баллов сделайте с 1-8

Answer 1

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Answer 2

5) y+2/7=1/3
y=1/3-2/7
y=1/21
6) x-1/6=7/9
x=1/6-7/9
x=11/18
7) y-3/8=5/32
y=3/8-5/32
y=7/32
8)y+2/5=1/2
y=1/2-2/5
y=1/10