Answer:
um I did the math and I got 5, so i dont really understand
I need more details in order to answer your question
Answer:
No solution
Step-by-step explanation:
21−7x=−7x−21−4
21−7x=−7x−25
21=−25
No solution
#9 is answer A) yes,
#10 the answer is A) (n,j)
