Question

Срочно
450÷х-27=63

25×х-15=60​

Answer 1

Доброго вечора!

450 : х - 27 = 63

450 : х = 63 + 27

450 : х = 90

х = 450 : 90

х = 5

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25х - 15 = 60​

25х = 60 + 15

25х = 75

х = 75 : 25

х = 3