Answer:
5x+2y=1b(x=[tex]-\frac{2}{5} y+\frac{16}{5}[/tex] and y=[tex]-\frac{5}{2}x+8[/tex])
x+8y=2n(x=2n-8y and y= [tex]\frac{1}{4}n-\frac{1}{8}x[/tex])
