Question

(a+3b):(5a-2b)=(4a+b):(8a-4b),find b:a

Answer 1

Answer:

3:2

Step-by-step explanation:

put a= 1

(1+3b)(8-4b)=(4+b)(5-2b)

8+20b-12b²=20-3b-2b²

10b²-23b+12=0

b=3/2,4/5

4/5 is not satisfying the equation.

Hence

b:a = 3:2