Answer:
c and d
Step-by-step explanation:
Answer:
(5c-9-a)/3
Step-by-step explanation:
1. subtract a from both sides to isolate the variable and its coefficient
5c-9-a = 3b
2. divide both sides by 3 to isolate b because 3b/3 = b
(5c-9-a)/3 = b
Answer:
10
Step-by-step explanation:
5
2 x
-------
10
Answer:
Top to bottom
less
less
greater
Step-by-step explanation:
-4sqrt(x)-3 = 12 -> sqrt(x) - 3 = -3 -> sqrt(x) = 0
so x = 0, only solution, no extraneous solution