• Howdy partner! You seem new here. Why don't you make an account and join the discussion? You can register here.
    Already have one? Then you login here!

Round X

Status
Not open for further replies.

WhyN0t

Master Sergeant
24

Demonstration:

x+x+x=30
3x=30
x=10

xy+y=77
10y+y=77
10y=77-y
y=7.7-y/10
y+y/10=7.7
11y=77
y=7

z*x+z=22
10z+z=22
11z=22
z=2

x+zy=?
10+2*7=10+14=24
 
Status
Not open for further replies.
Top