Answer:
It should be the second one
Step-by-step explanation:
3y - x = a
To solve for y we isolate the y variable.
3y = x + a
y = (x + a)/3
Answer:
Step-by-step explanation:
31 less then a number x is : x - 31
Answer:
d
Step-by-step explanation:
because its 7 then 14 , 8 then 12