Answer:

Step-by-step explanation:
Solve for the value of
:

-Switch sides:


-Add
on both sides:


Therefore, the value of
is
.
Answer:

Step-by-step explanation:

16, because all the other numbers are odd and 16 is even
Answer:
14G-30
Step-by-step explanation:
3G -9 + 11G -21
14G-30