Well, you have to simplify the bottom part to be able to answer it as a whole number. Hope this helps.
Answer:
6r+7=13+7r
6r+7=7r+13
6r+7−7r=7r+13−7r
−r+7=13
−r+7−7=13−7
−r=6
= 
r=−6
Step-by-step explanation:
:) This is the answer
The answers are 6i/13 and -6i/13. The work it attached below
Answer:
The direction of mathematics teacher is study about the mathematics teacher is study about it is by step instructions