equation1) bx+cy=a+b
equation 2) ax[1/(a-b) - {1/(a+b)}]+cy[1/(b-a)-{1/(b+a)}=2a/(a+b)
Please mention all the steps involved.
Links:
[1] http://www.9math.com/forum/use-cross-multiplication-method
[2] http://www.9math.com/forum/solve-following-system-linear-equation-method-cross-multiplication-0