Answer:
3a +4 = 5
Step-by-step explanation:
that is the answer i don't know how to explain it.
The equations could have been 54/9, . . 48/8, . . 42/7, . . 24/4. What you divide by multiplied by 6 should equal the number before the division sign.
The greatest common factor of 12 and 15 should be 3 since the only factors of 15 are 1,3,5,and 15 and 3 is the only factor that 15 shares with 12