Solve by using Cramer's rule: open curly brackets table attributes columnalign left end attributes row cell 5 x minus 2 y plus 3 z equals short dash 4 end cell row cell short dash x plus 7 y minus 6 z equals 3 end cell row cell 2 x minus 5 y minus 4 z equals short dash 2 end cell end table close open parentheses short dash 181 over 285 comma space short dash 68 over 285 comma space short dash 11 over 95 close parentheses open parentheses 181 comma space short dash 68 comma space 33 close parentheses open parentheses short dash 181 over 285 comma space 68 over 285 comma space short dash 11 over 95 close parentheses open parentheses 181 over 285 comma space short dash 68 over 285 comma space 11 over 95 close parentheses