Question

A number is multiplied by ½ and result is to be add by 4 then result come is 8, calculate

what is this number?​

Answer 1

Answer:

8

Step-by-step explanation:

Let's say this number is x;

1/2x+4=8

After transposing 4 to the right, we get

1/2x=8-4

1/2x=4

x/2=4

After transposing 2, we get

x= 4*2

x=8

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Answer 2

Answer:

8. because 8x1/2= 4 . 4+4=8