Do 2 multiplied by x to get 2x, then do 2*1 to get 2. You then add 2 to each side to balance out the -2 on the left. You then subtract 1x from each side to get rid of the x on the right. This leaves you with x=12
It is 102.5. You made it kind of confusing at first by putting the divisor first in your question then putting your dividend, but I understand what you meant.