50.8k views
1 vote
How do you solve this

How do you solve this-example-1

1 Answer

6 votes

Answer:

y= -2

X= 7


using \: elimination \: method \\ x + 3y = 1 \\ - 3x - 3y = - 15 \\ add \: the \: two \: equations \\ - 2x = - 14 \\ divide \: both \: sides \: by \: 2 \\ x = 7 \\ replace \: x \: with \: 7 \: to \: find \: value \: of \: y \\ (7) + 3y = 1 \\ y = - 2

User RamblinRose
by
7.5k points

No related questions found