Question

Solve the following pair of equations by substitution method.
x+y=a+b
ax-by=a^2+b^2​

Answer 1

Answer:

x+y=a+b

a-b =x-y

ax= y/x

Step-by-step explanation:

ax-by= a^2+b^2

a^2-b^2 = ax-by

a^2ax= b^2/by