Question

a-18/12=15/3
solve the proportion

Answer 1

\[a=15/3+18/12\]

Answer 2

Now you can do it yourself.
1. Find the LCM,
2. Then add the RHS
thats all
Does that help?

Answer 3

a=6.5??

Answer 4

Thats correct!

Answer 5

ok cool

Answer 6

Is this proportion meant to be: (a-18)/12=15/3 or a-(18/12)=15/3? Depending on how this proportion is set will make a difference in the answer.