Solve -5×-7 + ? = 48-11: Finding the Missing Number

According to the order of operations rules, we first enter the multiplication problem inside the parentheses:

$(-5\times-7)+?=48-11$

We solve the problem inside the parentheses and the subtraction problem:

$-5\times-7=35$

$48-11=37$

Now we get the problem:

$35+?=37$

We move the term and change the sign accordingly:

$?=37-35$

$?=2$