Answer:
y = -3/2x + 3
y = x + 1
y = 5/4x - 2
-6x-42
Step-by-step explanation:
Open parenthesis.
-42-6x is what you get once opened.
x+3y=7
y-2= -1/3(x-1)
-3y+6= x-1
x+3y= 7
