Question

7 times a number decreased by 3 equals 18. Find the number.​

Answer 1

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Answer 2

Answer:

let the number be x

according to the question

7x-3=18

7x=18+3

7x=21

x=21/7

x=3

Step-by-step explanation:

verification

7*3-3=18

21-3=18

18=18

therefore lhs=rhs

hence verified

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