Answer:
21
Step-by-step explanation:
3x-7=-21
-21x-1=21
hope this helps, brainliest is always appreciated :3
1. 0.0692156863
2. 0.5761904762
3. 0.3969565217
4. 2.030769231
I HOPE IT WILL HELP YOU.
THANK YOU.
^ - ^
A
