If you double a number and add 5 to the result, then that's 20 more than half of the original number. What's the original number?
Let x be the original number.
2*x+5=20+x/2
2*x-x/2=15
4*x-x=30
3*x=30
x=<<10=10>>10
#### 4
human
If you double a number and add 5 to the result, then that's 20 more than half of the original number. What's the original number?
gpt
Let x be the original number.
2*x+5=20+x/2
2*x-x/2=15
4*x-x=30
3*x=30
x=<<10=10>>10
#### 4