Question

from equation twice a no. plus 13 is 47
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Answer 1

Answer:

let the number be x

Given 2x +13=47

2x=47-13

2x=34

x=34÷2

x=17

Answer 2

Let the unknown number be x.

So the equation would be:

2x+13=47

2x=47-13

2x=34

x=34÷2=17

Therefore, x=17