Question 978990

{{{-8y = 20 + (2/5)x }}}......both sides multiply by {{{5}}}

{{{-8y*5 = 20*5 + 5*(2/5)x }}}

{{{-40y = 100 + 2x }}}

{{{0= 100 + 2x+40y  }}}

{{{2x+40y +100=0 }}}