PDF chapter test TRY NOW

Solve the following pair of linear equations. 
 
\(ax + by = c,  bx + ay = 1 + c\)
 
\(x=\)
 
\(y=\)
Answer variants:
c(ab)ba2b2
c(ab)+aba2b2
c(ab)aba2b2
c(ab)+ba2+b2