1 answer:
Answer:
a = 11
Step-by-step explanation:
if A is 7 in the equation A + 4, the it could also be written as 7 + 4.
then it would just be simple addition, because you would add 7 + 4, which equals 11.
Hope this helps!
You might be interested in
Answer:
12
Step-by-step explanation:
let the number be a
30-3a= -6
collect the like terms
30+6=3a
3a=36
a=12
The number is 12
Answer:
a: 
Step-by-step explanation:



Answer:
It would be 750
Step-by-step explanation: You have to divide it by 5 and then times it by 3.
Answer: 6.698
Step-by-step explanation:
Step-by-step explanation:
hope it help you.
thanks.��