Question

5^(x+y)=25^(3x-4)
.............​

Answer 1

5^(x+y)= 25^(3x-4)

5^(x+y)=5^2(3x-4)

5^(x+y)=5^(6x-8)

Since the bases r same we can equate the powers :-

x + y =6x - 8

y + 8 = 6x - x

y + 8 = 5x

y + 8/5 = x //