Answer :
Let the total no.of photos be "X"
Given,
no.of photos scanned=123
no.of photos left=296
equation is X-123=296
X=296+123
X=419
Therefore total no.of photos =419
Hope this helps u!!!!!!!!!!
Given,
no.of photos scanned=123
no.of photos left=296
equation is X-123=296
X=296+123
X=419
Therefore total no.of photos =419
Hope this helps u!!!!!!!!!!