Question

If x=2 and 3x+y=5, what is the value of y

Answer 1

y= -1

3*2+y=5

6+y = -6

1y= -1

-1/1

y=-1

Answer 2

y= -1

3*2+y=5
6+y = -6
1y= -1
-1/1
y=-1