Answer :
Answer:
x=9, y=-6
Step-by-step explanation:
you can add to cancel out the y: -x+3x=18. x=9. You then plug x back to get the value for y.
Answer:
x=9, y=-6
Step-by-step explanation:
you can add to cancel out the y: -x+3x=18. x=9. You then plug x back to get the value for y.