Question

How do I olve thi ytem of equation uing the elimination method. (I don't jut want the anwer, I want an explanation on how to get the anwer. )

y=3x13
2x=y-9

Answer 1

-4

Explanation:

y=3x13

2x=y-9

2x=3x+13-9

2x=3x+13-9

2x=3x+4

-3 -3

-x=4

-x/ -x/

x=-4

(You said "3x13" so i'm going to guess you meant to say "3x+13").

(If you meant "3x-13" I can also help you with that too)!