Question

if 7 is subtracted from three times anumber,the result is 56.find the number
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Answer 1

Answer:

let the number be 'x'

then 3x-7=56

3x=63

x=21

Step-by-step explanation:

Answer 2

Answer:x= 21

let the number be x

according to question,

3x - 7 = 56

3x = 56 + 7

x = 63/3

x = 21