Question

6(ax+by)=3a+2b,6(ax-by)=3b-2a​

Answer 1

6(ax+by) = 3a + 2b... (1)

6(bx-ay) = 3b-2a... (2)

Add 1 and 2

a(6x-6y) + b(6x+6y) = a + 5b

Comparing both sides,

6x-6y = 1 (3)

6x+6y = 5 (4)

Adding 3 and 4

12x = 6x

= 1/2y

= 1/3

Hope this'll help you.