Answer:

Step-by-step explanation:

Answer:
wdym get rid of the "stupld"
Step-by-step explanation:
Answer:
Infinite solutions
Step-by-step explanation:
Simplify both sides, subtract 9x, and add 21x to both sides and you will get 0 = 0 so there is infinite solutions.
Im a little confused here because there isn't enough information to go on or I might be reading it wrong.