Question

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1. Twice a number when decreased by 7 gives 45 find the number?​

Answer 1

Answer:

,2x-7=47

2x=47+7

2x=54

X=54/2

X=27

Answer 2

Step-by-step explanation:

let the number be x

given

2x-7=45

2x=45+7

2x=52

x=52/2

x=26