Question

Find a number whose double is 30 greater than its half.

Answer 1

Answer:

15

Step-by-step explanation:

15 is the only one

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Answer 2

Answer:

2x=x/2+30

2x-x/2=30

4x-x/2=30

3x/2=30

3x=60

x=20

Therefore the number is 20

Step-by-step explanation: