There is a problem,in order to solve this u need a cordanite bride for them to go on.
Sure with what? u should have asked ur question
2(x - 3) + 4y - 2(x - y - 3) + 5 =
2x - 6 + 4y - 2x + 2y + 6 + 5 =
6y + 5 <== ur x terms cancel and ur 6's cancel
I hope this helps you
Formula => I=PRT
900=7500.R.2
R=900/15000
R=0,06