Question

Solve for x and y : x/a + y/b = 2 and ax-by = a^2 - b^2 .

Answer 1

a(x/a+Y/b)=2a
-[(ax-by)/a=a^2-b^2/a]

ay/b+by/a=(2a^2-a^2+b^2)/a
Y(a^2+b^2/ab)=a^2+b^2/a
Y=b
x=2a-(ay/b)
x=2a-a=a....
I hope this helps you!!