Haha, you first start off with adding 3 to both sides, cancelling the -3, and adding it to 9. you end up with 5x=12, in which you divide both sides by 5. you get 2 and 2/5 or 12/5! hope that helps :)
Answer:
a regular trapezium
Step-by-step explanation:
please mark me as brainliest
Answer:
6,9 hope this is it
Step-by-step explanation: