Question

Twice a number wh en increased by 7 gives 45.Find the number

Answer 1

Let the no. be x

So,

2x+7= 45

2x=45-7

2x=38

x=38/2

Therefore x=19

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Answer 2

Answer:

2x+7=45

Step-by-step explanation:

45-7=38÷2=19