M/1,8+2,05=9 n/5=63-56,08 k/8-6,09=6 z/19,63+0,37=8,376 x/78,09+21,91=0,736 y/98,35-83,17=7 решить уравление

M/1,8+2,05=9 m/1,8=9-2,05 m/1,8=6,95 m=6,95•1,8 m=12,51 n/5=63-56,08 n/5=6,92 n=6,92•5 n=34,6 k/8=6+6,09 k/8=12,09 k=12,09•8 k=96,72 x/78,09=0,736-21,91 x/78,09=-21,174 x=-1653,477 y/98,35-83,17=7 y/98,35=7+83,17 y/98,35=90,17 y=8868,219