Answer: imma say A
Step-by-step explanation: sorry if wrong
There are three elements in that set.
Answer:
x = -11
Step-by-step explanation:
2x + 23 + 9 = x + 21
Combine common factors
2x + 32 = x + 21
Subtract x from both sides
x + 32 = 21
Subtract 32 from both sides
x = -11
Make more sense ou of this question and I can help you out more ok?
