-3
2xy substitute 3 for y and 5 for x 2(5)(3) = 30
2xy=2*30*2=120
15xy-2xy-7x+x=13xy-6x
No, it equals -2xy. lrn2math
The solution to this problem is x=5.
It's an hyperbola equation.
-5
3xy and 2xy. You can see that 3xy and 2xy have something in common with each other. They both have xy and the end of them. Hope this helped.
Yes, x = 2 is the solution.
7
Yes. It is THE solution.
n = +5 or -5