Find A:B, if (2A+4B)/(2A-4B) =3/2
I start with 2A+4B=3A-6B...
Hello,Find A:B, if (2A+4B)/(2A-4B) =3/2
I start with 2A+4B=3A-6B...
(scratch what was there before)
You could just cross-multiply :
Then expand :
Simplify :
Simplify again :
Finally :
Does it make sense ?