Answer :
Answer:
y = 4
Step-by-step explanation:
Filling in the given value of x (7), the equation becomes ...
3y +2(7) +y = 30
4y = 16 . . . . . . . . . . subtract 14 and simplify
y = 4 . . . . . . . . . divide by 4
The missing value of y is 4.

Answer:
y = 4
Step-by-step explanation:
Filling in the given value of x (7), the equation becomes ...
3y +2(7) +y = 30
4y = 16 . . . . . . . . . . subtract 14 and simplify
y = 4 . . . . . . . . . divide by 4
The missing value of y is 4.