304-(543-m)=266 789-(х+162)=519

Question

304-(543-m)=266 789-(х+162)=519

Answer 1

304-(543-m)=266;543-m=304-266;543-m=38;m=543-38;m=505;;;789-(x+162)=519;x+162=789-519;x+162=270;x=270-162;x=108