Помогите плизз!!!!!!!

Question

Помогите плизз!!!!!!!

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Answer 1

X+9 7\10=28 2\15
x+97\10=422\15
x=422\15-97\10
x=844\30-291\30
x=553\30
x=18 13\30

6 3\11+b=11 93\121
69\11+b=1424\121
b=1424\121-69\11
b= 1424\121-759\121
b= 665\121
b= 5 60\121