Question

What is the solution to the system of equations?
y=−3x+1
−x+2y=9

Answer 1

it’s (-1, 4)

-x+2(-3x+1)=9
-x-6x+2=9
-7x = 7
-7x/-7 = 7/-7

x = -1


Y= -3(-1) + 1
y= 3+1
y=4

Answer 2

(-1;4)

Explanation:

I did with a replacement shot. hopefully the handwriting is legible