Given that x and y are positive integers and (x·2)+x(2^2)+(y·2^3)+(y·2^4)=42, what is the value of xy?

need ! 1
plz

I am gonna try my best to explain this to you :)

Firstly what you need to do is simplify the equation

Now it looks a little less complicated the next step is to isolate y, in order to do that we solve the equation for y

Simplify it

Now substitute y for

Now substitute x for 7 and solve for y

x=7 and y=0

Hope this helps :)

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