3
We found the factors and prime factorization of 9 and 12. The biggest common factor number is the GCF number. So the greatest common factor 9 and 12 is 3.
You would isolate the variable for ex
2x+3=9
2x=9-3
2x=6
x=3
Answer: x = 4
Step-by-step explanation:
6x + 8 = 5x + 12
-8 -8
6x = 5x + 4
-5x -5x
x = 4
Answer:
ask your parents or teacher for help
