Elimination
2x-y=-4
-4x+2y=6


2) Elimination
2m-n=-1
3m+2n=30

3) w+32=1 Substitution
3w-52=-4

x+3y=16 Substitution
4x+-y=9

My teacher gave this assignment to us and I've spent like 5 hrs in total doing this...no joke. Need help.
Thanks for answering! What's problem #3 missing?