If you mean when 2 numbers are left. then you would, add the numbers together and then divide them by 2
hope i helped
The is going to be infinite answers
6-3=3, so m=3. Easy as pie
<span>2d – e = 7 </span>
<span>d + e = 5 </span>
<span>3d=12 </span>
<span>d=4 </span>
