Question 392231

{{{R/8=5}}}.......both sides multiply by {{{8}}}

{{{8(R/8)=5*8}}}

{{{cross(8)(R/cross(8))=40}}

{{{R= 40}}



{{{C/20=-6}}}.........both sides multiply by {{{20}}}


{{{20(C/20)= -6*20}}}


{{{cross(20)(C/cross(20))= -120}}}


{{{C= -120}}}


{{{M/-4=3}}}


{{{M/-4=3}}}.........both sides multiply by {{{-4}}}


{{{(-4)M/-4=3(-4)}}}


{{{cross(-4)M/cross(-4)= -12}}}


{{{M = -12}}}