Question

3x+y=9 if x= -2 when find the value of y.​

Answer 1

Answer:15

Step-by-step explanation:

3x+y=9. X= -2

3(-2)+y=9

-6+y=9

Move -6 to the other side

Y=9+6

=15

Answer 2

Answer:

3x+y=9

ifx=-2

so

3x+y=9

Step-by-step explanation:

3×-2+y=9

=-6+y=9

y=9+6

y=15

=