Answer:
7r-8
Explanation:
yout are the two common factors in this case they are 8r and -r which is also -1r and put them in an equation and you di the same for +6 and -14
Firstly we will solve -1r +8r
+8r overpowers -1r so we will use the positive sign for this one. 8-1 is 7 and I we use the positive sign from the overpowered number you get 7r
Now we move on to +6-14
this is just simple addition and subtraction
what is 14-6 it is -8
-14 overpower 6 so we use its sign
Lastly we put it all together and get
7r - 6