Hi, hope this helps :)
Feel free to ask me if you do not understand. I used the elimination method.
Answer:
the answer is
<em>n</em><em>=</em><em>5</em>
SANA MAKATULONG
<em>AND</em><em> </em><em>PLS</em><em> </em><em>FOLLOW</em>
Answer:
when y=3,X=15
here X is five times the value of y
so now when y= 5 then the value of X will be 25
hope you understand......