Question 668565
{{{P = 2l + 2w}}} where l is the length and w is the width
The length of the photo is 1 inch more than the width: l = w+1

{{{22 = 2(w+1) + 2w}}}
{{{22 = 2w + 2 + 2w}}}
{{{22 = 4w + 2}}}
{{{20 = 4w}}}
{{{w = 5}}}

l = w+1 --->  l = 5 +1 = 6

So 6x5.