Answer:
-1
Step-by-step explanation:
X = 2
Lets substitute the equation:
3*2 + y = 5
6 + y = 5
Using equation rules.
y = 5-6
Therefore y = -1
y=-1
3x+y=5
When x=2
Substitute the value of x in the above equation
3(2)+y=5
6+y=5
Collect like terms
y=5-6
