Step-by-step explanation:
If you lost "y" in the first equation.

If first equation is correct.

Is this homework?
You can always go back in the lesson what you have learned and or ask your parents.
Sorry for not really answering you're question. I have no idea. I'm sorry.
2ab - 3a = a.(2b-3)
now the same thing
let's say n=1
a.(2b-3) + n.(2b-3) = (2b-3).(a+n)
Understood?
You plug in 1,2,3 and so on in the X and you graph , i think
Answer:
28j+21
Step-by-step explanation:
remember to isolate the variable. in this case it would be j. after you do that it should be pretty simple