solve and check whether your answer is correct or not
Attachments:
Answers
Answered by
0
Answer:
answer is correct a
Step-by-step explanation:
x=7
3(7)-9=12
Answered by
2
Answer:
7 answer
Step-by-step explanation:
3x-9=12
3x=12+9
3x=21
x=21/3
x=7
Similar questions