Find the ratio a/b if a+b/a-3b=5?
Simplify as follows:
\({a+b} = 5 (a-3b)\)
\(a + b = 5a - 15b\)
\(b = 4a - 15b\)
\(16b = 4a\)
\(4b = a \)
\({\color{brown}\boxed{4}} = {a \over b}\)
+2668 
