9/16-х=1/2 Х+2/3=7/8

Question

9/16-х=1/2
Х+2/3=7/8

Answer 1

1)9/16-x=1/2
9/16-1/2=9/16-8/16=1/16
2)x+2/3=7/8
7/8-2/3=21/24-16/24=5/24

Answer 2

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