You should log and document these numbers. It's okay if you burn a week of lifting experimenting with rep ranges, but definitely keep track of these so you don't waist time in the future.
Highly recommend adding an extra pasta meal in your daily diet to increase those squat numbers. Otherwise, if you're truly going full range of motion of 90 degrees at the knees, then recommend heavy...
Bro, you really have to focus on setting a time to do isolation movements, working each side to failure. For example, do isolated dumbbell pressing: if your right side can only do 7 then match that...