Question

Solve the following ax+by=c bx+ay=1+c

Answer 1

Answer:

ax+by=c

bx+ay=1+c

bx+ay-1=c

ax+by=bx+ay-1

ax-bx+by-ay=-1

x(a-b)+y(b-a)=-1

x(a-b)-y(a-b)=-1

(a-b)(x-y)=-1