Solve: `a x+b y=a-b ,\ \ \ \ b x-a y=a+b`

Solve: a x+b y=c ,\ \ \ \ b x+a y=1+c

Solve: a x+b y=c ,\ \ \ \ b x+a y=1+c

Solve the following system of equations by method of cross-multiplication: a x+b y=a-b ,\ \ \ \ b x-a y=a+b

Solve the following system of equations by method of cross-multiplication: a x+b y=a^2,\ \ \ \ b x+a y=b^2

Solve the following system of equations by method of cross-multiplication: (a x)/b-(b y)/a=a+b ,\ \ \ \ a x-b y=2a b

Solve the following system of equations by method of cross-multiplication: b/a x+a/b y=a^2+b^2,\ \ \ \ x+y=2a b

Solve the following system of equations: x+y=a+b ,\ \ \ \ a x-b y=a^2-b^2

"Solve for x and y; ax+by=a-b, "bx-ay=a+b

Solve the following system of equations by method of cross-multiplication: x+a y=b ,\ \ \ \ a x-b y=c